Home / 33,217,110.90-49,825,666.35-31,782,220.20

Finding the Fourth Proportional to 33,217,110.90, 49,825,666.35 and 31,782,220.20

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Solution

The fourth proportional to 33,217,110.90, 49,825,666.35 and 31,782,220.20 is: 47,673,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,110.90 : 49,825,666.35 = 31,782,220.20 : x
  2. Step 2: Convert to fraction form
    33,217,110.90/49,825,666.35 = 31,782,220.20/x
  3. Step 3: Cross multiply
    33,217,110.90x = 49,825,666.35 × 31,782,220.20
  4. Step 4: Simplify right side
    33,217,110.90x = 1,583,570,299,547,430.25
  5. Step 5: Solve for x
    x = 1,583,570,299,547,430.25/33,217,110.90
  6. Step 6: Final answer
    x = 47,673,330.30

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Similar ratio
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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.