Home / 14,859,899.42-20,506,830.53-8,244,609.98

Finding the Fourth Proportional to 14,859,899.42, 20,506,830.53 and 8,244,609.98

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Solution

The fourth proportional to 14,859,899.42, 20,506,830.53 and 8,244,609.98 is: 11,377,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,859,899.42 : 20,506,830.53 = 8,244,609.98 : x
  2. Step 2: Convert to fraction form
    14,859,899.42/20,506,830.53 = 8,244,609.98/x
  3. Step 3: Cross multiply
    14,859,899.42x = 20,506,830.53 × 8,244,609.98
  4. Step 4: Simplify right side
    14,859,899.42x = 169,070,819,563,884.03
  5. Step 5: Solve for x
    x = 169,070,819,563,884.03/14,859,899.42
  6. Step 6: Final answer
    x = 11,377,655.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.