Home / 19,130,178.04-26,398,691.61-10,869,149.14

Finding the Fourth Proportional to 19,130,178.04, 26,398,691.61 and 10,869,149.14

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Solution

The fourth proportional to 19,130,178.04, 26,398,691.61 and 10,869,149.14 is: 14,998,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130,178.04 : 26,398,691.61 = 10,869,149.14 : x
  2. Step 2: Convert to fraction form
    19,130,178.04/26,398,691.61 = 10,869,149.14/x
  3. Step 3: Cross multiply
    19,130,178.04x = 26,398,691.61 × 10,869,149.14
  4. Step 4: Simplify right side
    19,130,178.04x = 286,931,316,209,956.75
  5. Step 5: Solve for x
    x = 286,931,316,209,956.75/19,130,178.04
  6. Step 6: Final answer
    x = 14,998,883.73

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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.