Home / 40,305,196.95-60,421,996.63-15,707,425.96

Finding the Fourth Proportional to 40,305,196.95, 60,421,996.63 and 15,707,425.96

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Solution

The fourth proportional to 40,305,196.95, 60,421,996.63 and 15,707,425.96 is: 23,547,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,196.95 : 60,421,996.63 = 15,707,425.96 : x
  2. Step 2: Convert to fraction form
    40,305,196.95/60,421,996.63 = 15,707,425.96/x
  3. Step 3: Cross multiply
    40,305,196.95x = 60,421,996.63 × 15,707,425.96
  4. Step 4: Simplify right side
    40,305,196.95x = 949,074,038,421,094.62
  5. Step 5: Solve for x
    x = 949,074,038,421,094.62/40,305,196.95
  6. Step 6: Final answer
    x = 23,547,187.71

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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.