Home / 12,973,029.60-19,459,544.40-8,201,870.40

Finding the Fourth Proportional to 12,973,029.60, 19,459,544.40 and 8,201,870.40

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Solution

The fourth proportional to 12,973,029.60, 19,459,544.40 and 8,201,870.40 is: 12,302,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,029.60 : 19,459,544.40 = 8,201,870.40 : x
  2. Step 2: Convert to fraction form
    12,973,029.60/19,459,544.40 = 8,201,870.40/x
  3. Step 3: Cross multiply
    12,973,029.60x = 19,459,544.40 × 8,201,870.40
  4. Step 4: Simplify right side
    12,973,029.60x = 159,604,661,211,845.75
  5. Step 5: Solve for x
    x = 159,604,661,211,845.75/12,973,029.60
  6. Step 6: Final answer
    x = 12,302,805.60

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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.