Home / 19,553,865.48-26,972,060.02-11,600,777.16

Finding the Fourth Proportional to 19,553,865.48, 26,972,060.02 and 11,600,777.16

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Solution

The fourth proportional to 19,553,865.48, 26,972,060.02 and 11,600,777.16 is: 16,001,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553,865.48 : 26,972,060.02 = 11,600,777.16 : x
  2. Step 2: Convert to fraction form
    19,553,865.48/26,972,060.02 = 11,600,777.16/x
  3. Step 3: Cross multiply
    19,553,865.48x = 26,972,060.02 × 11,600,777.16
  4. Step 4: Simplify right side
    19,553,865.48x = 312,896,857,838,165.12
  5. Step 5: Solve for x
    x = 312,896,857,838,165.12/19,553,865.48
  6. Step 6: Final answer
    x = 16,001,790.45

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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.