Home / 14,674,024.80-20,250,193.59-8,147,666.88

Finding the Fourth Proportional to 14,674,024.80, 20,250,193.59 and 8,147,666.88

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Solution

The fourth proportional to 14,674,024.80, 20,250,193.59 and 8,147,666.88 is: 11,243,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674,024.80 : 20,250,193.59 = 8,147,666.88 : x
  2. Step 2: Convert to fraction form
    14,674,024.80/20,250,193.59 = 8,147,666.88/x
  3. Step 3: Cross multiply
    14,674,024.80x = 20,250,193.59 × 8,147,666.88
  4. Step 4: Simplify right side
    14,674,024.80x = 164,991,831,626,831.28
  5. Step 5: Solve for x
    x = 164,991,831,626,831.28/14,674,024.80
  6. Step 6: Final answer
    x = 11,243,802.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.