Home / 10,532,622.80-15,798,934.20-8,832,011.60

Finding the Fourth Proportional to 10,532,622.80, 15,798,934.20 and 8,832,011.60

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Solution

The fourth proportional to 10,532,622.80, 15,798,934.20 and 8,832,011.60 is: 13,248,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,622.80 : 15,798,934.20 = 8,832,011.60 : x
  2. Step 2: Convert to fraction form
    10,532,622.80/15,798,934.20 = 8,832,011.60/x
  3. Step 3: Cross multiply
    10,532,622.80x = 15,798,934.20 × 8,832,011.60
  4. Step 4: Simplify right side
    10,532,622.80x = 139,536,370,122,036.70
  5. Step 5: Solve for x
    x = 139,536,370,122,036.70/10,532,622.80
  6. Step 6: Final answer
    x = 13,248,017.40

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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.