Home / 14,762,280.80-22,143,421.20-9,394,726.70

Finding the Fourth Proportional to 14,762,280.80, 22,143,421.20 and 9,394,726.70

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Solution

The fourth proportional to 14,762,280.80, 22,143,421.20 and 9,394,726.70 is: 14,092,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,280.80 : 22,143,421.20 = 9,394,726.70 : x
  2. Step 2: Convert to fraction form
    14,762,280.80/22,143,421.20 = 9,394,726.70/x
  3. Step 3: Cross multiply
    14,762,280.80x = 22,143,421.20 × 9,394,726.70
  4. Step 4: Simplify right side
    14,762,280.80x = 208,031,390,376,986.03
  5. Step 5: Solve for x
    x = 208,031,390,376,986.03/14,762,280.80
  6. Step 6: Final answer
    x = 14,092,090.05

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1.5x scale

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.