Home / 10,154,660.40-14,013,794.52-5,571,114.48

Finding the Fourth Proportional to 10,154,660.40, 14,013,794.52 and 5,571,114.48

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Solution

The fourth proportional to 10,154,660.40, 14,013,794.52 and 5,571,114.48 is: 7,688,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,660.40 : 14,013,794.52 = 5,571,114.48 : x
  2. Step 2: Convert to fraction form
    10,154,660.40/14,013,794.52 = 5,571,114.48/x
  3. Step 3: Cross multiply
    10,154,660.40x = 14,013,794.52 × 5,571,114.48
  4. Step 4: Simplify right side
    10,154,660.40x = 78,072,453,570,116.66
  5. Step 5: Solve for x
    x = 78,072,453,570,116.66/10,154,660.40
  6. Step 6: Final answer
    x = 7,688,337.23

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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.