Home / 32,900,614.65-45,404,266.65-18,216,280.17

Finding the Fourth Proportional to 32,900,614.65, 45,404,266.65 and 18,216,280.17

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Solution

The fourth proportional to 32,900,614.65, 45,404,266.65 and 18,216,280.17 is: 25,139,251.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,614.65 : 45,404,266.65 = 18,216,280.17 : x
  2. Step 2: Convert to fraction form
    32,900,614.65/45,404,266.65 = 18,216,280.17/x
  3. Step 3: Cross multiply
    32,900,614.65x = 45,404,266.65 × 18,216,280.17
  4. Step 4: Simplify right side
    32,900,614.65x = 827,096,842,209,787.38
  5. Step 5: Solve for x
    x = 827,096,842,209,787.38/32,900,614.65
  6. Step 6: Final answer
    x = 25,139,251.99

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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.