Home / 10,281,252.51-14,189,691.65-6,561,688.37

Finding the Fourth Proportional to 10,281,252.51, 14,189,691.65 and 6,561,688.37

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Solution

The fourth proportional to 10,281,252.51, 14,189,691.65 and 6,561,688.37 is: 9,056,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,252.51 : 14,189,691.65 = 6,561,688.37 : x
  2. Step 2: Convert to fraction form
    10,281,252.51/14,189,691.65 = 6,561,688.37/x
  3. Step 3: Cross multiply
    10,281,252.51x = 14,189,691.65 × 6,561,688.37
  4. Step 4: Simplify right side
    10,281,252.51x = 93,108,334,569,934.20
  5. Step 5: Solve for x
    x = 93,108,334,569,934.20/10,281,252.51
  6. Step 6: Final answer
    x = 9,056,127.60

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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.