Home / 19,532,921.18-26,954,117.28-10,830,771.63

Finding the Fourth Proportional to 19,532,921.18, 26,954,117.28 and 10,830,771.63

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Solution

The fourth proportional to 19,532,921.18, 26,954,117.28 and 10,830,771.63 is: 14,945,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532,921.18 : 26,954,117.28 = 10,830,771.63 : x
  2. Step 2: Convert to fraction form
    19,532,921.18/26,954,117.28 = 10,830,771.63/x
  3. Step 3: Cross multiply
    19,532,921.18x = 26,954,117.28 × 10,830,771.63
  4. Step 4: Simplify right side
    19,532,921.18x = 291,933,888,747,916.81
  5. Step 5: Solve for x
    x = 291,933,888,747,916.81/19,532,921.18
  6. Step 6: Final answer
    x = 14,945,736.28

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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.