Home / 56,685,604.10-85,036,700.55-18,340,592.90

Finding the Fourth Proportional to 56,685,604.10, 85,036,700.55 and 18,340,592.90

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Solution

The fourth proportional to 56,685,604.10, 85,036,700.55 and 18,340,592.90 is: 27,513,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,685,604.10 : 85,036,700.55 = 18,340,592.90 : x
  2. Step 2: Convert to fraction form
    56,685,604.10/85,036,700.55 = 18,340,592.90/x
  3. Step 3: Cross multiply
    56,685,604.10x = 85,036,700.55 × 18,340,592.90
  4. Step 4: Simplify right side
    56,685,604.10x = 1,559,623,506,346,756
  5. Step 5: Solve for x
    x = 1,559,623,506,346,756/56,685,604.10
  6. Step 6: Final answer
    x = 27,513,573.00

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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.