Home / 11,018,254.20-16,527,381.30-9,254,657.40

Finding the Fourth Proportional to 11,018,254.20, 16,527,381.30 and 9,254,657.40

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Solution

The fourth proportional to 11,018,254.20, 16,527,381.30 and 9,254,657.40 is: 13,881,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,254.20 : 16,527,381.30 = 9,254,657.40 : x
  2. Step 2: Convert to fraction form
    11,018,254.20/16,527,381.30 = 9,254,657.40/x
  3. Step 3: Cross multiply
    11,018,254.20x = 16,527,381.30 × 9,254,657.40
  4. Step 4: Simplify right side
    11,018,254.20x = 152,955,251,650,666.62
  5. Step 5: Solve for x
    x = 152,955,251,650,666.62/11,018,254.20
  6. Step 6: Final answer
    x = 13,881,986.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.