Home / 23,153,472.61-31,951,838.36-12,699,574.35

Finding the Fourth Proportional to 23,153,472.61, 31,951,838.36 and 12,699,574.35

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Solution

The fourth proportional to 23,153,472.61, 31,951,838.36 and 12,699,574.35 is: 17,525,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,472.61 : 31,951,838.36 = 12,699,574.35 : x
  2. Step 2: Convert to fraction form
    23,153,472.61/31,951,838.36 = 12,699,574.35/x
  3. Step 3: Cross multiply
    23,153,472.61x = 31,951,838.36 × 12,699,574.35
  4. Step 4: Simplify right side
    23,153,472.61x = 405,774,746,872,002.06
  5. Step 5: Solve for x
    x = 405,774,746,872,002.06/23,153,472.61
  6. Step 6: Final answer
    x = 17,525,437.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.