Home / 10,187,670.51-15,276,246.17-2,998,270.35

Finding the Fourth Proportional to 10,187,670.51, 15,276,246.17 and 2,998,270.35

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Solution

The fourth proportional to 10,187,670.51, 15,276,246.17 and 2,998,270.35 is: 4,495,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,670.51 : 15,276,246.17 = 2,998,270.35 : x
  2. Step 2: Convert to fraction form
    10,187,670.51/15,276,246.17 = 2,998,270.35/x
  3. Step 3: Cross multiply
    10,187,670.51x = 15,276,246.17 × 2,998,270.35
  4. Step 4: Simplify right side
    10,187,670.51x = 45,802,315,935,820.70
  5. Step 5: Solve for x
    x = 45,802,315,935,820.70/10,187,670.51
  6. Step 6: Final answer
    x = 4,495,857.60

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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.