Home / 15,169,969.80-22,754,954.70-10,068,136.20

Finding the Fourth Proportional to 15,169,969.80, 22,754,954.70 and 10,068,136.20

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Solution

The fourth proportional to 15,169,969.80, 22,754,954.70 and 10,068,136.20 is: 15,102,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169,969.80 : 22,754,954.70 = 10,068,136.20 : x
  2. Step 2: Convert to fraction form
    15,169,969.80/22,754,954.70 = 10,068,136.20/x
  3. Step 3: Cross multiply
    15,169,969.80x = 22,754,954.70 × 10,068,136.20
  4. Step 4: Simplify right side
    15,169,969.80x = 229,099,983,144,430.12
  5. Step 5: Solve for x
    x = 229,099,983,144,430.12/15,169,969.80
  6. Step 6: Final answer
    x = 15,102,204.30

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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.