Home / 8,244,807.60-12,367,211.40-4,877,281.20

Finding the Fourth Proportional to 8,244,807.60, 12,367,211.40 and 4,877,281.20

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Solution

The fourth proportional to 8,244,807.60, 12,367,211.40 and 4,877,281.20 is: 7,315,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,807.60 : 12,367,211.40 = 4,877,281.20 : x
  2. Step 2: Convert to fraction form
    8,244,807.60/12,367,211.40 = 4,877,281.20/x
  3. Step 3: Cross multiply
    8,244,807.60x = 12,367,211.40 × 4,877,281.20
  4. Step 4: Simplify right side
    8,244,807.60x = 60,318,367,657,645.69
  5. Step 5: Solve for x
    x = 60,318,367,657,645.69/8,244,807.60
  6. Step 6: Final answer
    x = 7,315,921.80

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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.