Home / 28,374,621.70-42,561,932.55-14,025,714.70

Finding the Fourth Proportional to 28,374,621.70, 42,561,932.55 and 14,025,714.70

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Solution

The fourth proportional to 28,374,621.70, 42,561,932.55 and 14,025,714.70 is: 21,038,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,374,621.70 : 42,561,932.55 = 14,025,714.70 : x
  2. Step 2: Convert to fraction form
    28,374,621.70/42,561,932.55 = 14,025,714.70/x
  3. Step 3: Cross multiply
    28,374,621.70x = 42,561,932.55 × 14,025,714.70
  4. Step 4: Simplify right side
    28,374,621.70x = 596,961,523,026,943.38
  5. Step 5: Solve for x
    x = 596,961,523,026,943.38/28,374,621.70
  6. Step 6: Final answer
    x = 21,038,572.05

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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.