Home / 7,104,328.20-10,656,492.30-4,267,643.40

Finding the Fourth Proportional to 7,104,328.20, 10,656,492.30 and 4,267,643.40

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Solution

The fourth proportional to 7,104,328.20, 10,656,492.30 and 4,267,643.40 is: 6,401,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,328.20 : 10,656,492.30 = 4,267,643.40 : x
  2. Step 2: Convert to fraction form
    7,104,328.20/10,656,492.30 = 4,267,643.40/x
  3. Step 3: Cross multiply
    7,104,328.20x = 10,656,492.30 × 4,267,643.40
  4. Step 4: Simplify right side
    7,104,328.20x = 45,478,109,031,245.83
  5. Step 5: Solve for x
    x = 45,478,109,031,245.83/7,104,328.20
  6. Step 6: Final answer
    x = 6,401,465.10

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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.