Home / 5,561,166.60-8,341,749.90-4,478,747.40

Finding the Fourth Proportional to 5,561,166.60, 8,341,749.90 and 4,478,747.40

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Solution

The fourth proportional to 5,561,166.60, 8,341,749.90 and 4,478,747.40 is: 6,718,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,166.60 : 8,341,749.90 = 4,478,747.40 : x
  2. Step 2: Convert to fraction form
    5,561,166.60/8,341,749.90 = 4,478,747.40/x
  3. Step 3: Cross multiply
    5,561,166.60x = 8,341,749.90 × 4,478,747.40
  4. Step 4: Simplify right side
    5,561,166.60x = 37,360,590,676,075.27
  5. Step 5: Solve for x
    x = 37,360,590,676,075.27/5,561,166.60
  6. Step 6: Final answer
    x = 6,718,121.10

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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.