Home / 25,582,609.85-35,307,602.10-16,287,210.56

Finding the Fourth Proportional to 25,582,609.85, 35,307,602.10 and 16,287,210.56

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Solution

The fourth proportional to 25,582,609.85, 35,307,602.10 and 16,287,210.56 is: 22,478,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582,609.85 : 35,307,602.10 = 16,287,210.56 : x
  2. Step 2: Convert to fraction form
    25,582,609.85/35,307,602.10 = 16,287,210.56/x
  3. Step 3: Cross multiply
    25,582,609.85x = 35,307,602.10 × 16,287,210.56
  4. Step 4: Simplify right side
    25,582,609.85x = 575,062,349,594,860.12
  5. Step 5: Solve for x
    x = 575,062,349,594,860.12/25,582,609.85
  6. Step 6: Final answer
    x = 22,478,642.84

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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.