Home / 16,872,071.76-25,348,482.27-10,818,663.48

Finding the Fourth Proportional to 16,872,071.76, 25,348,482.27 and 10,818,663.48

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Solution

The fourth proportional to 16,872,071.76, 25,348,482.27 and 10,818,663.48 is: 16,253,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,071.76 : 25,348,482.27 = 10,818,663.48 : x
  2. Step 2: Convert to fraction form
    16,872,071.76/25,348,482.27 = 10,818,663.48/x
  3. Step 3: Cross multiply
    16,872,071.76x = 25,348,482.27 × 10,818,663.48
  4. Step 4: Simplify right side
    16,872,071.76x = 274,236,699,407,876.50
  5. Step 5: Solve for x
    x = 274,236,699,407,876.50/16,872,071.76
  6. Step 6: Final answer
    x = 16,253,884.13

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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.