Home / 25,423,525.60-35,082,975.48-13,820,987.59

Finding the Fourth Proportional to 25,423,525.60, 35,082,975.48 and 13,820,987.59

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Solution

The fourth proportional to 25,423,525.60, 35,082,975.48 and 13,820,987.59 is: 19,072,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,525.60 : 35,082,975.48 = 13,820,987.59 : x
  2. Step 2: Convert to fraction form
    25,423,525.60/35,082,975.48 = 13,820,987.59/x
  3. Step 3: Cross multiply
    25,423,525.60x = 35,082,975.48 × 13,820,987.59
  4. Step 4: Simplify right side
    25,423,525.60x = 484,881,368,729,354.25
  5. Step 5: Solve for x
    x = 484,881,368,729,354.25/25,423,525.60
  6. Step 6: Final answer
    x = 19,072,152.95

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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.