Home / 10,700,298.36-16,023,044.70-5,902,655.40

Finding the Fourth Proportional to 10,700,298.36, 16,023,044.70 and 5,902,655.40

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Solution

The fourth proportional to 10,700,298.36, 16,023,044.70 and 5,902,655.40 is: 8,838,866.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,298.36 : 16,023,044.70 = 5,902,655.40 : x
  2. Step 2: Convert to fraction form
    10,700,298.36/16,023,044.70 = 5,902,655.40/x
  3. Step 3: Cross multiply
    10,700,298.36x = 16,023,044.70 × 5,902,655.40
  4. Step 4: Simplify right side
    10,700,298.36x = 94,578,511,322,896.38
  5. Step 5: Solve for x
    x = 94,578,511,322,896.38/10,700,298.36
  6. Step 6: Final answer
    x = 8,838,866.74

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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.