Home / 25,566,782.13-38,210,083.02-18,664,796.07

Finding the Fourth Proportional to 25,566,782.13, 38,210,083.02 and 18,664,796.07

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Solution

The fourth proportional to 25,566,782.13, 38,210,083.02 and 18,664,796.07 is: 27,894,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,782.13 : 38,210,083.02 = 18,664,796.07 : x
  2. Step 2: Convert to fraction form
    25,566,782.13/38,210,083.02 = 18,664,796.07/x
  3. Step 3: Cross multiply
    25,566,782.13x = 38,210,083.02 × 18,664,796.07
  4. Step 4: Simplify right side
    25,566,782.13x = 713,183,407,386,069.75
  5. Step 5: Solve for x
    x = 713,183,407,386,069.75/25,566,782.13
  6. Step 6: Final answer
    x = 27,894,922.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.