Home / 29,354,009.60-44,031,014.40-28,178,278.40

Finding the Fourth Proportional to 29,354,009.60, 44,031,014.40 and 28,178,278.40

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Solution

The fourth proportional to 29,354,009.60, 44,031,014.40 and 28,178,278.40 is: 42,267,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,009.60 : 44,031,014.40 = 28,178,278.40 : x
  2. Step 2: Convert to fraction form
    29,354,009.60/44,031,014.40 = 28,178,278.40/x
  3. Step 3: Cross multiply
    29,354,009.60x = 44,031,014.40 × 28,178,278.40
  4. Step 4: Simplify right side
    29,354,009.60x = 1,240,718,181,997,608.75
  5. Step 5: Solve for x
    x = 1,240,718,181,997,608.75/29,354,009.60
  6. Step 6: Final answer
    x = 42,267,417.60

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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.