Home / 42,576,000.60-63,864,000.90-12,284,851.80

Finding the Fourth Proportional to 42,576,000.60, 63,864,000.90 and 12,284,851.80

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Solution

The fourth proportional to 42,576,000.60, 63,864,000.90 and 12,284,851.80 is: 18,427,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,576,000.60 : 63,864,000.90 = 12,284,851.80 : x
  2. Step 2: Convert to fraction form
    42,576,000.60/63,864,000.90 = 12,284,851.80/x
  3. Step 3: Cross multiply
    42,576,000.60x = 63,864,000.90 × 12,284,851.80
  4. Step 4: Simplify right side
    42,576,000.60x = 784,559,786,411,566.62
  5. Step 5: Solve for x
    x = 784,559,786,411,566.62/42,576,000.60
  6. Step 6: Final answer
    x = 18,427,277.70

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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.