Home / 8,805,001.80-13,207,502.70-6,065,128.20

Finding the Fourth Proportional to 8,805,001.80, 13,207,502.70 and 6,065,128.20

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Solution

The fourth proportional to 8,805,001.80, 13,207,502.70 and 6,065,128.20 is: 9,097,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,001.80 : 13,207,502.70 = 6,065,128.20 : x
  2. Step 2: Convert to fraction form
    8,805,001.80/13,207,502.70 = 6,065,128.20/x
  3. Step 3: Cross multiply
    8,805,001.80x = 13,207,502.70 × 6,065,128.20
  4. Step 4: Simplify right side
    8,805,001.80x = 80,105,197,077,346.14
  5. Step 5: Solve for x
    x = 80,105,197,077,346.14/8,805,001.80
  6. Step 6: Final answer
    x = 9,097,692.30

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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.