Home / 37,663,624.40-56,495,436.60-12,448,648.40

Finding the Fourth Proportional to 37,663,624.40, 56,495,436.60 and 12,448,648.40

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Solution

The fourth proportional to 37,663,624.40, 56,495,436.60 and 12,448,648.40 is: 18,672,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,663,624.40 : 56,495,436.60 = 12,448,648.40 : x
  2. Step 2: Convert to fraction form
    37,663,624.40/56,495,436.60 = 12,448,648.40/x
  3. Step 3: Cross multiply
    37,663,624.40x = 56,495,436.60 × 12,448,648.40
  4. Step 4: Simplify right side
    37,663,624.40x = 703,291,826,437,891.50
  5. Step 5: Solve for x
    x = 703,291,826,437,891.50/37,663,624.40
  6. Step 6: Final answer
    x = 18,672,972.60

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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.