Home / 10,366,298.51-15,549,454.67-4,299,401.26

Finding the Fourth Proportional to 10,366,298.51, 15,549,454.67 and 4,299,401.26

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Solution

The fourth proportional to 10,366,298.51, 15,549,454.67 and 4,299,401.26 is: 6,449,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,298.51 : 15,549,454.67 = 4,299,401.26 : x
  2. Step 2: Convert to fraction form
    10,366,298.51/15,549,454.67 = 4,299,401.26/x
  3. Step 3: Cross multiply
    10,366,298.51x = 15,549,454.67 × 4,299,401.26
  4. Step 4: Simplify right side
    10,366,298.51x = 66,853,345,000,510.88
  5. Step 5: Solve for x
    x = 66,853,345,000,510.88/10,366,298.51
  6. Step 6: Final answer
    x = 6,449,104.75

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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.