Home / 14,168,440.80-21,252,661.20-11,334,088.80

Finding the Fourth Proportional to 14,168,440.80, 21,252,661.20 and 11,334,088.80

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Solution

The fourth proportional to 14,168,440.80, 21,252,661.20 and 11,334,088.80 is: 17,001,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,440.80 : 21,252,661.20 = 11,334,088.80 : x
  2. Step 2: Convert to fraction form
    14,168,440.80/21,252,661.20 = 11,334,088.80/x
  3. Step 3: Cross multiply
    14,168,440.80x = 21,252,661.20 × 11,334,088.80
  4. Step 4: Simplify right side
    14,168,440.80x = 240,879,549,277,114.56
  5. Step 5: Solve for x
    x = 240,879,549,277,114.56/14,168,440.80
  6. Step 6: Final answer
    x = 17,001,133.20

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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.