Home / 19,031,960.16-26,263,401.12-10,329,947.64

Finding the Fourth Proportional to 19,031,960.16, 26,263,401.12 and 10,329,947.64

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Solution

The fourth proportional to 19,031,960.16, 26,263,401.12 and 10,329,947.64 is: 14,254,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,960.16 : 26,263,401.12 = 10,329,947.64 : x
  2. Step 2: Convert to fraction form
    19,031,960.16/26,263,401.12 = 10,329,947.64/x
  3. Step 3: Cross multiply
    19,031,960.16x = 26,263,401.12 × 10,329,947.64
  4. Step 4: Simplify right side
    19,031,960.16x = 271,299,558,417,917.38
  5. Step 5: Solve for x
    x = 271,299,558,417,917.38/19,031,960.16
  6. Step 6: Final answer
    x = 14,254,945.69

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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.