Home / 9,703,451.40-14,555,177.10-7,152,534.60

Finding the Fourth Proportional to 9,703,451.40, 14,555,177.10 and 7,152,534.60

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Solution

The fourth proportional to 9,703,451.40, 14,555,177.10 and 7,152,534.60 is: 10,728,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,451.40 : 14,555,177.10 = 7,152,534.60 : x
  2. Step 2: Convert to fraction form
    9,703,451.40/14,555,177.10 = 7,152,534.60/x
  3. Step 3: Cross multiply
    9,703,451.40x = 14,555,177.10 × 7,152,534.60
  4. Step 4: Simplify right side
    9,703,451.40x = 104,106,407,816,877.66
  5. Step 5: Solve for x
    x = 104,106,407,816,877.66/9,703,451.40
  6. Step 6: Final answer
    x = 10,728,801.90

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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.