Home / 15,139,317.51-22,700,996.25-6,609,689.46

Finding the Fourth Proportional to 15,139,317.51, 22,700,996.25 and 6,609,689.46

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Solution

The fourth proportional to 15,139,317.51, 22,700,996.25 and 6,609,689.46 is: 9,911,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,317.51 : 22,700,996.25 = 6,609,689.46 : x
  2. Step 2: Convert to fraction form
    15,139,317.51/22,700,996.25 = 6,609,689.46/x
  3. Step 3: Cross multiply
    15,139,317.51x = 22,700,996.25 × 6,609,689.46
  4. Step 4: Simplify right side
    15,139,317.51x = 150,046,535,645,124.53
  5. Step 5: Solve for x
    x = 150,046,535,645,124.53/15,139,317.51
  6. Step 6: Final answer
    x = 9,911,050.19

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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.