Home / 10,106,424.90-15,160,293.45-5,323,455.90

Finding the Fourth Proportional to 10,106,424.90, 15,160,293.45 and 5,323,455.90

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Solution

The fourth proportional to 10,106,424.90, 15,160,293.45 and 5,323,455.90 is: 7,985,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,424.90 : 15,160,293.45 = 5,323,455.90 : x
  2. Step 2: Convert to fraction form
    10,106,424.90/15,160,293.45 = 5,323,455.90/x
  3. Step 3: Cross multiply
    10,106,424.90x = 15,160,293.45 × 5,323,455.90
  4. Step 4: Simplify right side
    10,106,424.90x = 80,705,153,612,133.86
  5. Step 5: Solve for x
    x = 80,705,153,612,133.86/10,106,424.90
  6. Step 6: Final answer
    x = 7,985,529.44

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1.5x scale

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.