Home / 18,374,985.17-25,357,802.04-10,002,595.70

Finding the Fourth Proportional to 18,374,985.17, 25,357,802.04 and 10,002,595.70

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Solution

The fourth proportional to 18,374,985.17, 25,357,802.04 and 10,002,595.70 is: 13,803,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,985.17 : 25,357,802.04 = 10,002,595.70 : x
  2. Step 2: Convert to fraction form
    18,374,985.17/25,357,802.04 = 10,002,595.70/x
  3. Step 3: Cross multiply
    18,374,985.17x = 25,357,802.04 × 10,002,595.70
  4. Step 4: Simplify right side
    18,374,985.17x = 253,643,841,646,755.19
  5. Step 5: Solve for x
    x = 253,643,841,646,755.19/18,374,985.17
  6. Step 6: Final answer
    x = 13,803,757.62

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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.