Home / 24,905,963.40-37,386,938.70-19,251,256.20

Finding the Fourth Proportional to 24,905,963.40, 37,386,938.70 and 19,251,256.20

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Solution

The fourth proportional to 24,905,963.40, 37,386,938.70 and 19,251,256.20 is: 28,898,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,905,963.40 : 37,386,938.70 = 19,251,256.20 : x
  2. Step 2: Convert to fraction form
    24,905,963.40/37,386,938.70 = 19,251,256.20/x
  3. Step 3: Cross multiply
    24,905,963.40x = 37,386,938.70 × 19,251,256.20
  4. Step 4: Simplify right side
    24,905,963.40x = 719,745,535,447,395
  5. Step 5: Solve for x
    x = 719,745,535,447,395/24,905,963.40
  6. Step 6: Final answer
    x = 28,898,522.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.