Home / 15,717,807.90-23,576,711.85-6,630,166.80

Finding the Fourth Proportional to 15,717,807.90, 23,576,711.85 and 6,630,166.80

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Solution

The fourth proportional to 15,717,807.90, 23,576,711.85 and 6,630,166.80 is: 9,945,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717,807.90 : 23,576,711.85 = 6,630,166.80 : x
  2. Step 2: Convert to fraction form
    15,717,807.90/23,576,711.85 = 6,630,166.80/x
  3. Step 3: Cross multiply
    15,717,807.90x = 23,576,711.85 × 6,630,166.80
  4. Step 4: Simplify right side
    15,717,807.90x = 156,317,532,161,036.59
  5. Step 5: Solve for x
    x = 156,317,532,161,036.59/15,717,807.90
  6. Step 6: Final answer
    x = 9,945,250.20

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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.