Home / 14,927,549.03-20,600,680.08-8,401,601.17

Finding the Fourth Proportional to 14,927,549.03, 20,600,680.08 and 8,401,601.17

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Solution

The fourth proportional to 14,927,549.03, 20,600,680.08 and 8,401,601.17 is: 11,594,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,549.03 : 20,600,680.08 = 8,401,601.17 : x
  2. Step 2: Convert to fraction form
    14,927,549.03/20,600,680.08 = 8,401,601.17/x
  3. Step 3: Cross multiply
    14,927,549.03x = 20,600,680.08 × 8,401,601.17
  4. Step 4: Simplify right side
    14,927,549.03x = 173,078,697,920,180.53
  5. Step 5: Solve for x
    x = 173,078,697,920,180.53/14,927,549.03
  6. Step 6: Final answer
    x = 11,594,582.45

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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.