Home / 9,788,547.60-14,682,821.40-7,773,008.40

Finding the Fourth Proportional to 9,788,547.60, 14,682,821.40 and 7,773,008.40

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Solution

The fourth proportional to 9,788,547.60, 14,682,821.40 and 7,773,008.40 is: 11,659,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,547.60 : 14,682,821.40 = 7,773,008.40 : x
  2. Step 2: Convert to fraction form
    9,788,547.60/14,682,821.40 = 7,773,008.40/x
  3. Step 3: Cross multiply
    9,788,547.60x = 14,682,821.40 × 7,773,008.40
  4. Step 4: Simplify right side
    9,788,547.60x = 114,129,694,077,899.77
  5. Step 5: Solve for x
    x = 114,129,694,077,899.77/9,788,547.60
  6. Step 6: Final answer
    x = 11,659,512.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.