Home / 21,734,830.80-32,602,246.20-9,790,894.80

Finding the Fourth Proportional to 21,734,830.80, 32,602,246.20 and 9,790,894.80

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Solution

The fourth proportional to 21,734,830.80, 32,602,246.20 and 9,790,894.80 is: 14,686,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,830.80 : 32,602,246.20 = 9,790,894.80 : x
  2. Step 2: Convert to fraction form
    21,734,830.80/32,602,246.20 = 9,790,894.80/x
  3. Step 3: Cross multiply
    21,734,830.80x = 32,602,246.20 × 9,790,894.80
  4. Step 4: Simplify right side
    21,734,830.80x = 319,205,162,787,899.75
  5. Step 5: Solve for x
    x = 319,205,162,787,899.75/21,734,830.80
  6. Step 6: Final answer
    x = 14,686,342.20

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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.