Home / 42,045,356.70-63,068,035.05-14,782,433.40

Finding the Fourth Proportional to 42,045,356.70, 63,068,035.05 and 14,782,433.40

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Solution

The fourth proportional to 42,045,356.70, 63,068,035.05 and 14,782,433.40 is: 22,173,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,045,356.70 : 63,068,035.05 = 14,782,433.40 : x
  2. Step 2: Convert to fraction form
    42,045,356.70/63,068,035.05 = 14,782,433.40/x
  3. Step 3: Cross multiply
    42,045,356.70x = 63,068,035.05 × 14,782,433.40
  4. Step 4: Simplify right side
    42,045,356.70x = 932,299,027,795,490.62
  5. Step 5: Solve for x
    x = 932,299,027,795,490.62/42,045,356.70
  6. Step 6: Final answer
    x = 22,173,650.10

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Similar ratio
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1.5x scale

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.