Home / 19,440,806.76-26,808,218.46-16,696,580.76

Finding the Fourth Proportional to 19,440,806.76, 26,808,218.46 and 16,696,580.76

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Solution

The fourth proportional to 19,440,806.76, 26,808,218.46 and 16,696,580.76 is: 23,024,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,806.76 : 26,808,218.46 = 16,696,580.76 : x
  2. Step 2: Convert to fraction form
    19,440,806.76/26,808,218.46 = 16,696,580.76/x
  3. Step 3: Cross multiply
    19,440,806.76x = 26,808,218.46 × 16,696,580.76
  4. Step 4: Simplify right side
    19,440,806.76x = 447,605,584,549,112.81
  5. Step 5: Solve for x
    x = 447,605,584,549,112.81/19,440,806.76
  6. Step 6: Final answer
    x = 23,024,023.13

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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.