Home / 44,287,415.70-66,431,123.55-12,374,711.70

Finding the Fourth Proportional to 44,287,415.70, 66,431,123.55 and 12,374,711.70

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Solution

The fourth proportional to 44,287,415.70, 66,431,123.55 and 12,374,711.70 is: 18,562,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,415.70 : 66,431,123.55 = 12,374,711.70 : x
  2. Step 2: Convert to fraction form
    44,287,415.70/66,431,123.55 = 12,374,711.70/x
  3. Step 3: Cross multiply
    44,287,415.70x = 66,431,123.55 × 12,374,711.70
  4. Step 4: Simplify right side
    44,287,415.70x = 822,066,001,838,330.50
  5. Step 5: Solve for x
    x = 822,066,001,838,330.50/44,287,415.70
  6. Step 6: Final answer
    x = 18,562,067.55

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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.