Home / 25,758,074.20-38,637,111.30-18,199,802.20

Finding the Fourth Proportional to 25,758,074.20, 38,637,111.30 and 18,199,802.20

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Solution

The fourth proportional to 25,758,074.20, 38,637,111.30 and 18,199,802.20 is: 27,299,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758,074.20 : 38,637,111.30 = 18,199,802.20 : x
  2. Step 2: Convert to fraction form
    25,758,074.20/38,637,111.30 = 18,199,802.20/x
  3. Step 3: Cross multiply
    25,758,074.20x = 38,637,111.30 × 18,199,802.20
  4. Step 4: Simplify right side
    25,758,074.20x = 703,187,783,239,384.75
  5. Step 5: Solve for x
    x = 703,187,783,239,384.75/25,758,074.20
  6. Step 6: Final answer
    x = 27,299,703.30

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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.