Home / 10,092,620.80-15,142,430.40-4,416,918.40

Finding the Fourth Proportional to 10,092,620.80, 15,142,430.40 and 4,416,918.40

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Solution

The fourth proportional to 10,092,620.80, 15,142,430.40 and 4,416,918.40 is: 6,626,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,620.80 : 15,142,430.40 = 4,416,918.40 : x
  2. Step 2: Convert to fraction form
    10,092,620.80/15,142,430.40 = 4,416,918.40/x
  3. Step 3: Cross multiply
    10,092,620.80x = 15,142,430.40 × 4,416,918.40
  4. Step 4: Simplify right side
    10,092,620.80x = 66,882,879,454,479.37
  5. Step 5: Solve for x
    x = 66,882,879,454,479.37/10,092,620.80
  6. Step 6: Final answer
    x = 6,626,908.98

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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.