Home / 8,946,307.60-13,426,459.80-4,154,590.60

Finding the Fourth Proportional to 8,946,307.60, 13,426,459.80 and 4,154,590.60

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Solution

The fourth proportional to 8,946,307.60, 13,426,459.80 and 4,154,590.60 is: 6,235,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,307.60 : 13,426,459.80 = 4,154,590.60 : x
  2. Step 2: Convert to fraction form
    8,946,307.60/13,426,459.80 = 4,154,590.60/x
  3. Step 3: Cross multiply
    8,946,307.60x = 13,426,459.80 × 4,154,590.60
  4. Step 4: Simplify right side
    8,946,307.60x = 55,781,443,676,357.88
  5. Step 5: Solve for x
    x = 55,781,443,676,357.88/8,946,307.60
  6. Step 6: Final answer
    x = 6,235,135.90

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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.