Home / 17,176,834.08-23,704,080-9,834,779.76

Finding the Fourth Proportional to 17,176,834.08, 23,704,080 and 9,834,779.76

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Solution

The fourth proportional to 17,176,834.08, 23,704,080 and 9,834,779.76 is: 13,572,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,176,834.08 : 23,704,080 = 9,834,779.76 : x
  2. Step 2: Convert to fraction form
    17,176,834.08/23,704,080 = 9,834,779.76/x
  3. Step 3: Cross multiply
    17,176,834.08x = 23,704,080 × 9,834,779.76
  4. Step 4: Simplify right side
    17,176,834.08x = 233,124,406,213,420.78
  5. Step 5: Solve for x
    x = 233,124,406,213,420.78/17,176,834.08
  6. Step 6: Final answer
    x = 13,572,024.11

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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.