Home / 25,719,842.13-35,522,839.55-16,938,547.69

Finding the Fourth Proportional to 25,719,842.13, 35,522,839.55 and 16,938,547.69

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Solution

The fourth proportional to 25,719,842.13, 35,522,839.55 and 16,938,547.69 is: 23,394,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,842.13 : 35,522,839.55 = 16,938,547.69 : x
  2. Step 2: Convert to fraction form
    25,719,842.13/35,522,839.55 = 16,938,547.69/x
  3. Step 3: Cross multiply
    25,719,842.13x = 35,522,839.55 × 16,938,547.69
  4. Step 4: Simplify right side
    25,719,842.13x = 601,705,311,774,389.50
  5. Step 5: Solve for x
    x = 601,705,311,774,389.50/25,719,842.13
  6. Step 6: Final answer
    x = 23,394,595.84

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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.