Home / 9,787,862.70-14,681,794.05-9,619,901.10

Finding the Fourth Proportional to 9,787,862.70, 14,681,794.05 and 9,619,901.10

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Solution

The fourth proportional to 9,787,862.70, 14,681,794.05 and 9,619,901.10 is: 14,429,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,862.70 : 14,681,794.05 = 9,619,901.10 : x
  2. Step 2: Convert to fraction form
    9,787,862.70/14,681,794.05 = 9,619,901.10/x
  3. Step 3: Cross multiply
    9,787,862.70x = 14,681,794.05 × 9,619,901.10
  4. Step 4: Simplify right side
    9,787,862.70x = 141,237,406,731,568.47
  5. Step 5: Solve for x
    x = 141,237,406,731,568.47/9,787,862.70
  6. Step 6: Final answer
    x = 14,429,851.65

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Double scale
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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.