Home / 12,935,699.16-19,417,006.98-9,527,833.74

Finding the Fourth Proportional to 12,935,699.16, 19,417,006.98 and 9,527,833.74

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Solution

The fourth proportional to 12,935,699.16, 19,417,006.98 and 9,527,833.74 is: 14,301,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,699.16 : 19,417,006.98 = 9,527,833.74 : x
  2. Step 2: Convert to fraction form
    12,935,699.16/19,417,006.98 = 9,527,833.74/x
  3. Step 3: Cross multiply
    12,935,699.16x = 19,417,006.98 × 9,527,833.74
  4. Step 4: Simplify right side
    12,935,699.16x = 185,002,014,233,859.50
  5. Step 5: Solve for x
    x = 185,002,014,233,859.50/12,935,699.16
  6. Step 6: Final answer
    x = 14,301,663.32

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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.