Home / 18,487,186.14-25,513,068.86-10,227,106.42

Finding the Fourth Proportional to 18,487,186.14, 25,513,068.86 and 10,227,106.42

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Solution

The fourth proportional to 18,487,186.14, 25,513,068.86 and 10,227,106.42 is: 14,113,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487,186.14 : 25,513,068.86 = 10,227,106.42 : x
  2. Step 2: Convert to fraction form
    18,487,186.14/25,513,068.86 = 10,227,106.42/x
  3. Step 3: Cross multiply
    18,487,186.14x = 25,513,068.86 × 10,227,106.42
  4. Step 4: Simplify right side
    18,487,186.14x = 260,924,870,332,008.06
  5. Step 5: Solve for x
    x = 260,924,870,332,008.06/18,487,186.14
  6. Step 6: Final answer
    x = 14,113,822.86

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1.5x scale

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.