Home / 9,922,678.20-14,884,017.30-9,789,967.80

Finding the Fourth Proportional to 9,922,678.20, 14,884,017.30 and 9,789,967.80

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Solution

The fourth proportional to 9,922,678.20, 14,884,017.30 and 9,789,967.80 is: 14,684,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922,678.20 : 14,884,017.30 = 9,789,967.80 : x
  2. Step 2: Convert to fraction form
    9,922,678.20/14,884,017.30 = 9,789,967.80/x
  3. Step 3: Cross multiply
    9,922,678.20x = 14,884,017.30 × 9,789,967.80
  4. Step 4: Simplify right side
    9,922,678.20x = 145,714,050,101,642.97
  5. Step 5: Solve for x
    x = 145,714,050,101,642.97/9,922,678.20
  6. Step 6: Final answer
    x = 14,684,951.70

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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.