Home / 19,292,440.24-26,622,877.93-10,919,630.34

Finding the Fourth Proportional to 19,292,440.24, 26,622,877.93 and 10,919,630.34

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Solution

The fourth proportional to 19,292,440.24, 26,622,877.93 and 10,919,630.34 is: 15,068,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,440.24 : 26,622,877.93 = 10,919,630.34 : x
  2. Step 2: Convert to fraction form
    19,292,440.24/26,622,877.93 = 10,919,630.34/x
  3. Step 3: Cross multiply
    19,292,440.24x = 26,622,877.93 × 10,919,630.34
  4. Step 4: Simplify right side
    19,292,440.24x = 290,711,985,716,989.12
  5. Step 5: Solve for x
    x = 290,711,985,716,989.12/19,292,440.24
  6. Step 6: Final answer
    x = 15,068,699.56

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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.