Home / 7,466,337.71-10,304,528.10-4,203,788.22

Finding the Fourth Proportional to 7,466,337.71, 10,304,528.10 and 4,203,788.22

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Solution

The fourth proportional to 7,466,337.71, 10,304,528.10 and 4,203,788.22 is: 5,801,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,337.71 : 10,304,528.10 = 4,203,788.22 : x
  2. Step 2: Convert to fraction form
    7,466,337.71/10,304,528.10 = 4,203,788.22/x
  3. Step 3: Cross multiply
    7,466,337.71x = 10,304,528.10 × 4,203,788.22
  4. Step 4: Simplify right side
    7,466,337.71x = 43,318,053,823,674.77
  5. Step 5: Solve for x
    x = 43,318,053,823,674.77/7,466,337.71
  6. Step 6: Final answer
    x = 5,801,780.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.