Home / 9,295,965.60-13,943,948.40-5,658,547.20

Finding the Fourth Proportional to 9,295,965.60, 13,943,948.40 and 5,658,547.20

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Solution

The fourth proportional to 9,295,965.60, 13,943,948.40 and 5,658,547.20 is: 8,487,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,965.60 : 13,943,948.40 = 5,658,547.20 : x
  2. Step 2: Convert to fraction form
    9,295,965.60/13,943,948.40 = 5,658,547.20/x
  3. Step 3: Cross multiply
    9,295,965.60x = 13,943,948.40 × 5,658,547.20
  4. Step 4: Simplify right side
    9,295,965.60x = 78,902,490,175,764.48
  5. Step 5: Solve for x
    x = 78,902,490,175,764.48/9,295,965.60
  6. Step 6: Final answer
    x = 8,487,820.80

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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.