Home / 25,527,153.66-38,291,063.69-8,487,826.59

Finding the Fourth Proportional to 25,527,153.66, 38,291,063.69 and 8,487,826.59

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Solution

The fourth proportional to 25,527,153.66, 38,291,063.69 and 8,487,826.59 is: 12,731,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,153.66 : 38,291,063.69 = 8,487,826.59 : x
  2. Step 2: Convert to fraction form
    25,527,153.66/38,291,063.69 = 8,487,826.59/x
  3. Step 3: Cross multiply
    25,527,153.66x = 38,291,063.69 × 8,487,826.59
  4. Step 4: Simplify right side
    25,527,153.66x = 325,007,908,547,365.50
  5. Step 5: Solve for x
    x = 325,007,908,547,365.50/25,527,153.66
  6. Step 6: Final answer
    x = 12,731,850.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.