Home / 15,492,863.20-23,240,169.60-4,710,515.80

Finding the Fourth Proportional to 15,492,863.20, 23,240,169.60 and 4,710,515.80

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Solution

The fourth proportional to 15,492,863.20, 23,240,169.60 and 4,710,515.80 is: 7,066,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,863.20 : 23,240,169.60 = 4,710,515.80 : x
  2. Step 2: Convert to fraction form
    15,492,863.20/23,240,169.60 = 4,710,515.80/x
  3. Step 3: Cross multiply
    15,492,863.20x = 23,240,169.60 × 4,710,515.80
  4. Step 4: Simplify right side
    15,492,863.20x = 109,473,186,095,479.69
  5. Step 5: Solve for x
    x = 109,473,186,095,479.69/15,492,863.20
  6. Step 6: Final answer
    x = 7,066,039.68

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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.