Home / 25,237,624.80-37,856,437.20-19,191,007.20

Finding the Fourth Proportional to 25,237,624.80, 37,856,437.20 and 19,191,007.20

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Solution

The fourth proportional to 25,237,624.80, 37,856,437.20 and 19,191,007.20 is: 28,786,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,624.80 : 37,856,437.20 = 19,191,007.20 : x
  2. Step 2: Convert to fraction form
    25,237,624.80/37,856,437.20 = 19,191,007.20/x
  3. Step 3: Cross multiply
    25,237,624.80x = 37,856,437.20 × 19,191,007.20
  4. Step 4: Simplify right side
    25,237,624.80x = 726,503,158,871,547.88
  5. Step 5: Solve for x
    x = 726,503,158,871,547.88/25,237,624.80
  6. Step 6: Final answer
    x = 28,786,510.80

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1.5x scale

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.