Home / 32,671,246.40-49,006,869.60-31,344,142.40

Finding the Fourth Proportional to 32,671,246.40, 49,006,869.60 and 31,344,142.40

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Solution

The fourth proportional to 32,671,246.40, 49,006,869.60 and 31,344,142.40 is: 47,016,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671,246.40 : 49,006,869.60 = 31,344,142.40 : x
  2. Step 2: Convert to fraction form
    32,671,246.40/49,006,869.60 = 31,344,142.40/x
  3. Step 3: Cross multiply
    32,671,246.40x = 49,006,869.60 × 31,344,142.40
  4. Step 4: Simplify right side
    32,671,246.40x = 1,536,078,299,320,631
  5. Step 5: Solve for x
    x = 1,536,078,299,320,631/32,671,246.40
  6. Step 6: Final answer
    x = 47,016,213.60

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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.