Home / 21,861,409.40-32,792,114.10-6,716,094.20

Finding the Fourth Proportional to 21,861,409.40, 32,792,114.10 and 6,716,094.20

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Solution

The fourth proportional to 21,861,409.40, 32,792,114.10 and 6,716,094.20 is: 10,074,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,409.40 : 32,792,114.10 = 6,716,094.20 : x
  2. Step 2: Convert to fraction form
    21,861,409.40/32,792,114.10 = 6,716,094.20/x
  3. Step 3: Cross multiply
    21,861,409.40x = 32,792,114.10 × 6,716,094.20
  4. Step 4: Simplify right side
    21,861,409.40x = 220,234,927,312,748.25
  5. Step 5: Solve for x
    x = 220,234,927,312,748.25/21,861,409.40
  6. Step 6: Final answer
    x = 10,074,141.30

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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.