Home / 25,920,699.71-35,771,651.76-14,907,456.87

Finding the Fourth Proportional to 25,920,699.71, 35,771,651.76 and 14,907,456.87

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Solution

The fourth proportional to 25,920,699.71, 35,771,651.76 and 14,907,456.87 is: 20,572,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,699.71 : 35,771,651.76 = 14,907,456.87 : x
  2. Step 2: Convert to fraction form
    25,920,699.71/35,771,651.76 = 14,907,456.87/x
  3. Step 3: Cross multiply
    25,920,699.71x = 35,771,651.76 × 14,907,456.87
  4. Step 4: Simplify right side
    25,920,699.71x = 533,264,355,780,859.50
  5. Step 5: Solve for x
    x = 533,264,355,780,859.50/25,920,699.71
  6. Step 6: Final answer
    x = 20,572,915.15

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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.