Home / 10,917,005.60-16,344,015.60-10,602,077.60

Finding the Fourth Proportional to 10,917,005.60, 16,344,015.60 and 10,602,077.60

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Solution

The fourth proportional to 10,917,005.60, 16,344,015.60 and 10,602,077.60 is: 15,872,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,005.60 : 16,344,015.60 = 10,602,077.60 : x
  2. Step 2: Convert to fraction form
    10,917,005.60/16,344,015.60 = 10,602,077.60/x
  3. Step 3: Cross multiply
    10,917,005.60x = 16,344,015.60 × 10,602,077.60
  4. Step 4: Simplify right side
    10,917,005.60x = 173,280,521,686,810.56
  5. Step 5: Solve for x
    x = 173,280,521,686,810.56/10,917,005.60
  6. Step 6: Final answer
    x = 15,872,532.09

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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.