Home / 7,401,741.40-11,102,612.10-5,370,455.80

Finding the Fourth Proportional to 7,401,741.40, 11,102,612.10 and 5,370,455.80

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Solution

The fourth proportional to 7,401,741.40, 11,102,612.10 and 5,370,455.80 is: 8,055,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,741.40 : 11,102,612.10 = 5,370,455.80 : x
  2. Step 2: Convert to fraction form
    7,401,741.40/11,102,612.10 = 5,370,455.80/x
  3. Step 3: Cross multiply
    7,401,741.40x = 11,102,612.10 × 5,370,455.80
  4. Step 4: Simplify right side
    7,401,741.40x = 59,626,087,547,595.18
  5. Step 5: Solve for x
    x = 59,626,087,547,595.18/7,401,741.40
  6. Step 6: Final answer
    x = 8,055,683.70

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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.