Home / 16,509,177.60-22,785,369.76-9,633,638.40

Finding the Fourth Proportional to 16,509,177.60, 22,785,369.76 and 9,633,638.40

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Solution

The fourth proportional to 16,509,177.60, 22,785,369.76 and 9,633,638.40 is: 13,295,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,177.60 : 22,785,369.76 = 9,633,638.40 : x
  2. Step 2: Convert to fraction form
    16,509,177.60/22,785,369.76 = 9,633,638.40/x
  3. Step 3: Cross multiply
    16,509,177.60x = 22,785,369.76 × 9,633,638.40
  4. Step 4: Simplify right side
    16,509,177.60x = 219,506,013,078,134.81
  5. Step 5: Solve for x
    x = 219,506,013,078,134.81/16,509,177.60
  6. Step 6: Final answer
    x = 13,295,999.26

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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.