Home / 15,552,137.20-23,328,205.80-9,812,574.40

Finding the Fourth Proportional to 15,552,137.20, 23,328,205.80 and 9,812,574.40

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Solution

The fourth proportional to 15,552,137.20, 23,328,205.80 and 9,812,574.40 is: 14,718,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,137.20 : 23,328,205.80 = 9,812,574.40 : x
  2. Step 2: Convert to fraction form
    15,552,137.20/23,328,205.80 = 9,812,574.40/x
  3. Step 3: Cross multiply
    15,552,137.20x = 23,328,205.80 × 9,812,574.40
  4. Step 4: Simplify right side
    15,552,137.20x = 228,909,755,031,011.53
  5. Step 5: Solve for x
    x = 228,909,755,031,011.53/15,552,137.20
  6. Step 6: Final answer
    x = 14,718,861.60

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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.