Home / 23,096,398.76-31,870,870.57-13,802,124.43

Finding the Fourth Proportional to 23,096,398.76, 31,870,870.57 and 13,802,124.43

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Solution

The fourth proportional to 23,096,398.76, 31,870,870.57 and 13,802,124.43 is: 19,045,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,398.76 : 31,870,870.57 = 13,802,124.43 : x
  2. Step 2: Convert to fraction form
    23,096,398.76/31,870,870.57 = 13,802,124.43/x
  3. Step 3: Cross multiply
    23,096,398.76x = 31,870,870.57 × 13,802,124.43
  4. Step 4: Simplify right side
    23,096,398.76x = 439,885,721,356,656.25
  5. Step 5: Solve for x
    x = 439,885,721,356,656.25/23,096,398.76
  6. Step 6: Final answer
    x = 19,045,641.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.