Home / 35,098,621.92-52,670,666.34-18,935,729.64

Finding the Fourth Proportional to 35,098,621.92, 52,670,666.34 and 18,935,729.64

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Solution

The fourth proportional to 35,098,621.92, 52,670,666.34 and 18,935,729.64 is: 28,415,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,098,621.92 : 52,670,666.34 = 18,935,729.64 : x
  2. Step 2: Convert to fraction form
    35,098,621.92/52,670,666.34 = 18,935,729.64/x
  3. Step 3: Cross multiply
    35,098,621.92x = 52,670,666.34 × 18,935,729.64
  4. Step 4: Simplify right side
    35,098,621.92x = 997,357,497,772,888.38
  5. Step 5: Solve for x
    x = 997,357,497,772,888.38/35,098,621.92
  6. Step 6: Final answer
    x = 28,415,859.18

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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.