Home / 10,502,744.40-15,754,116.60-3,771,838.80

Finding the Fourth Proportional to 10,502,744.40, 15,754,116.60 and 3,771,838.80

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Solution

The fourth proportional to 10,502,744.40, 15,754,116.60 and 3,771,838.80 is: 5,657,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,744.40 : 15,754,116.60 = 3,771,838.80 : x
  2. Step 2: Convert to fraction form
    10,502,744.40/15,754,116.60 = 3,771,838.80/x
  3. Step 3: Cross multiply
    10,502,744.40x = 15,754,116.60 × 3,771,838.80
  4. Step 4: Simplify right side
    10,502,744.40x = 59,421,988,251,604.08
  5. Step 5: Solve for x
    x = 59,421,988,251,604.08/10,502,744.40
  6. Step 6: Final answer
    x = 5,657,758.20

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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.