Home / 29,774,712.30-44,662,068.45-28,515,000.30

Finding the Fourth Proportional to 29,774,712.30, 44,662,068.45 and 28,515,000.30

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Solution

The fourth proportional to 29,774,712.30, 44,662,068.45 and 28,515,000.30 is: 42,772,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,774,712.30 : 44,662,068.45 = 28,515,000.30 : x
  2. Step 2: Convert to fraction form
    29,774,712.30/44,662,068.45 = 28,515,000.30/x
  3. Step 3: Cross multiply
    29,774,712.30x = 44,662,068.45 × 28,515,000.30
  4. Step 4: Simplify right side
    29,774,712.30x = 1,273,538,895,250,370.75
  5. Step 5: Solve for x
    x = 1,273,538,895,250,370.75/29,774,712.30
  6. Step 6: Final answer
    x = 42,772,500.45

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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.