Home / 25,679,080.94-35,433,348.18-15,615,445.98

Finding the Fourth Proportional to 25,679,080.94, 35,433,348.18 and 15,615,445.98

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Solution

The fourth proportional to 25,679,080.94, 35,433,348.18 and 15,615,445.98 is: 21,547,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679,080.94 : 35,433,348.18 = 15,615,445.98 : x
  2. Step 2: Convert to fraction form
    25,679,080.94/35,433,348.18 = 15,615,445.98/x
  3. Step 3: Cross multiply
    25,679,080.94x = 35,433,348.18 × 15,615,445.98
  4. Step 4: Simplify right side
    25,679,080.94x = 553,307,534,469,638.50
  5. Step 5: Solve for x
    x = 553,307,534,469,638.50/25,679,080.94
  6. Step 6: Final answer
    x = 21,547,014.70

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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.