Home / 19,996,520.70-27,595,061.19-10,828,953.66

Finding the Fourth Proportional to 19,996,520.70, 27,595,061.19 and 10,828,953.66

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Solution

The fourth proportional to 19,996,520.70, 27,595,061.19 and 10,828,953.66 is: 14,943,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,520.70 : 27,595,061.19 = 10,828,953.66 : x
  2. Step 2: Convert to fraction form
    19,996,520.70/27,595,061.19 = 10,828,953.66/x
  3. Step 3: Cross multiply
    19,996,520.70x = 27,595,061.19 × 10,828,953.66
  4. Step 4: Simplify right side
    19,996,520.70x = 298,825,638,871,374.50
  5. Step 5: Solve for x
    x = 298,825,638,871,374.50/19,996,520.70
  6. Step 6: Final answer
    x = 14,943,881.66

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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.