Home / 8,667,075.60-13,000,613.40-6,525,565.20

Finding the Fourth Proportional to 8,667,075.60, 13,000,613.40 and 6,525,565.20

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Solution

The fourth proportional to 8,667,075.60, 13,000,613.40 and 6,525,565.20 is: 9,788,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,075.60 : 13,000,613.40 = 6,525,565.20 : x
  2. Step 2: Convert to fraction form
    8,667,075.60/13,000,613.40 = 6,525,565.20/x
  3. Step 3: Cross multiply
    8,667,075.60x = 13,000,613.40 × 6,525,565.20
  4. Step 4: Simplify right side
    8,667,075.60x = 84,836,350,381,693.69
  5. Step 5: Solve for x
    x = 84,836,350,381,693.69/8,667,075.60
  6. Step 6: Final answer
    x = 9,788,347.80

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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.