Home / 8,805,862.60-13,196,352.30-5,430,041.80

Finding the Fourth Proportional to 8,805,862.60, 13,196,352.30 and 5,430,041.80

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Solution

The fourth proportional to 8,805,862.60, 13,196,352.30 and 5,430,041.80 is: 8,137,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,862.60 : 13,196,352.30 = 5,430,041.80 : x
  2. Step 2: Convert to fraction form
    8,805,862.60/13,196,352.30 = 5,430,041.80/x
  3. Step 3: Cross multiply
    8,805,862.60x = 13,196,352.30 × 5,430,041.80
  4. Step 4: Simplify right side
    8,805,862.60x = 71,656,744,596,526.14
  5. Step 5: Solve for x
    x = 71,656,744,596,526.14/8,805,862.60
  6. Step 6: Final answer
    x = 8,137,390.72

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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.