Home / 28,749,956.14-39,674,397.10-17,585,627.72

Finding the Fourth Proportional to 28,749,956.14, 39,674,397.10 and 17,585,627.72

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Solution

The fourth proportional to 28,749,956.14, 39,674,397.10 and 17,585,627.72 is: 24,267,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,956.14 : 39,674,397.10 = 17,585,627.72 : x
  2. Step 2: Convert to fraction form
    28,749,956.14/39,674,397.10 = 17,585,627.72/x
  3. Step 3: Cross multiply
    28,749,956.14x = 39,674,397.10 × 17,585,627.72
  4. Step 4: Simplify right side
    28,749,956.14x = 697,699,177,328,119.38
  5. Step 5: Solve for x
    x = 697,699,177,328,119.38/28,749,956.14
  6. Step 6: Final answer
    x = 24,267,834.50

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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.