Home / 18,759,774.96-25,888,478.04-10,175,070.96

Finding the Fourth Proportional to 18,759,774.96, 25,888,478.04 and 10,175,070.96

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Solution

The fourth proportional to 18,759,774.96, 25,888,478.04 and 10,175,070.96 is: 14,041,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,774.96 : 25,888,478.04 = 10,175,070.96 : x
  2. Step 2: Convert to fraction form
    18,759,774.96/25,888,478.04 = 10,175,070.96/x
  3. Step 3: Cross multiply
    18,759,774.96x = 25,888,478.04 × 10,175,070.96
  4. Step 4: Simplify right side
    18,759,774.96x = 263,417,101,103,401.72
  5. Step 5: Solve for x
    x = 263,417,101,103,401.72/18,759,774.96
  6. Step 6: Final answer
    x = 14,041,591.74

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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.