Home / 16,931,178.45-23,365,334.07-9,590,535.72

Finding the Fourth Proportional to 16,931,178.45, 23,365,334.07 and 9,590,535.72

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Solution

The fourth proportional to 16,931,178.45, 23,365,334.07 and 9,590,535.72 is: 13,235,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,178.45 : 23,365,334.07 = 9,590,535.72 : x
  2. Step 2: Convert to fraction form
    16,931,178.45/23,365,334.07 = 9,590,535.72/x
  3. Step 3: Cross multiply
    16,931,178.45x = 23,365,334.07 × 9,590,535.72
  4. Step 4: Simplify right side
    16,931,178.45x = 224,086,071,008,068
  5. Step 5: Solve for x
    x = 224,086,071,008,068/16,931,178.45
  6. Step 6: Final answer
    x = 13,235,113.65

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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.