Home / 52,404,729.60-78,618,153.60-16,506,566.40

Finding the Fourth Proportional to 52,404,729.60, 78,618,153.60 and 16,506,566.40

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Solution

The fourth proportional to 52,404,729.60, 78,618,153.60 and 16,506,566.40 is: 24,763,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,404,729.60 : 78,618,153.60 = 16,506,566.40 : x
  2. Step 2: Convert to fraction form
    52,404,729.60/78,618,153.60 = 16,506,566.40/x
  3. Step 3: Cross multiply
    52,404,729.60x = 78,618,153.60 × 16,506,566.40
  4. Step 4: Simplify right side
    52,404,729.60x = 1,297,715,772,643,799
  5. Step 5: Solve for x
    x = 1,297,715,772,643,799/52,404,729.60
  6. Step 6: Final answer
    x = 24,763,333.05

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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.