Home / 14,889,619.40-22,334,429.10-9,787,785.80

Finding the Fourth Proportional to 14,889,619.40, 22,334,429.10 and 9,787,785.80

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Solution

The fourth proportional to 14,889,619.40, 22,334,429.10 and 9,787,785.80 is: 14,681,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,619.40 : 22,334,429.10 = 9,787,785.80 : x
  2. Step 2: Convert to fraction form
    14,889,619.40/22,334,429.10 = 9,787,785.80/x
  3. Step 3: Cross multiply
    14,889,619.40x = 22,334,429.10 × 9,787,785.80
  4. Step 4: Simplify right side
    14,889,619.40x = 218,604,607,996,086.81
  5. Step 5: Solve for x
    x = 218,604,607,996,086.81/14,889,619.40
  6. Step 6: Final answer
    x = 14,681,678.70

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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.