Home / 14,657,663.88-20,230,001.00-8,133,395.23

Finding the Fourth Proportional to 14,657,663.88, 20,230,001.00 and 8,133,395.23

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Solution

The fourth proportional to 14,657,663.88, 20,230,001.00 and 8,133,395.23 is: 11,225,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,663.88 : 20,230,001.00 = 8,133,395.23 : x
  2. Step 2: Convert to fraction form
    14,657,663.88/20,230,001.00 = 8,133,395.23/x
  3. Step 3: Cross multiply
    14,657,663.88x = 20,230,001.00 × 8,133,395.23
  4. Step 4: Simplify right side
    14,657,663.88x = 164,538,593,545,053.25
  5. Step 5: Solve for x
    x = 164,538,593,545,053.25/14,657,663.88
  6. Step 6: Final answer
    x = 11,225,430.93

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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.