Home / 19,055,686.28-26,296,944.48-10,353,881.18

Finding the Fourth Proportional to 19,055,686.28, 26,296,944.48 and 10,353,881.18

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Solution

The fourth proportional to 19,055,686.28, 26,296,944.48 and 10,353,881.18 is: 14,288,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,686.28 : 26,296,944.48 = 10,353,881.18 : x
  2. Step 2: Convert to fraction form
    19,055,686.28/26,296,944.48 = 10,353,881.18/x
  3. Step 3: Cross multiply
    19,055,686.28x = 26,296,944.48 × 10,353,881.18
  4. Step 4: Simplify right side
    19,055,686.28x = 272,275,438,411,492.19
  5. Step 5: Solve for x
    x = 272,275,438,411,492.19/19,055,686.28
  6. Step 6: Final answer
    x = 14,288,408.95

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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.