Home / 9,349,547.80-14,024,321.70-8,341,778.20

Finding the Fourth Proportional to 9,349,547.80, 14,024,321.70 and 8,341,778.20

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Solution

The fourth proportional to 9,349,547.80, 14,024,321.70 and 8,341,778.20 is: 12,512,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,547.80 : 14,024,321.70 = 8,341,778.20 : x
  2. Step 2: Convert to fraction form
    9,349,547.80/14,024,321.70 = 8,341,778.20/x
  3. Step 3: Cross multiply
    9,349,547.80x = 14,024,321.70 × 8,341,778.20
  4. Step 4: Simplify right side
    9,349,547.80x = 116,987,781,026,846.94
  5. Step 5: Solve for x
    x = 116,987,781,026,846.94/9,349,547.80
  6. Step 6: Final answer
    x = 12,512,667.30

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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.