Home / 29,620,807.60-44,431,211.40-18,885,699.40

Finding the Fourth Proportional to 29,620,807.60, 44,431,211.40 and 18,885,699.40

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Solution

The fourth proportional to 29,620,807.60, 44,431,211.40 and 18,885,699.40 is: 28,328,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,620,807.60 : 44,431,211.40 = 18,885,699.40 : x
  2. Step 2: Convert to fraction form
    29,620,807.60/44,431,211.40 = 18,885,699.40/x
  3. Step 3: Cross multiply
    29,620,807.60x = 44,431,211.40 × 18,885,699.40
  4. Step 4: Simplify right side
    29,620,807.60x = 839,114,502,478,253.12
  5. Step 5: Solve for x
    x = 839,114,502,478,253.12/29,620,807.60
  6. Step 6: Final answer
    x = 28,328,549.10

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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.