Home / 19,088,857.13-26,342,401.37-10,386,879.84

Finding the Fourth Proportional to 19,088,857.13, 26,342,401.37 and 10,386,879.84

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Solution

The fourth proportional to 19,088,857.13, 26,342,401.37 and 10,386,879.84 is: 14,333,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,857.13 : 26,342,401.37 = 10,386,879.84 : x
  2. Step 2: Convert to fraction form
    19,088,857.13/26,342,401.37 = 10,386,879.84/x
  3. Step 3: Cross multiply
    19,088,857.13x = 26,342,401.37 × 10,386,879.84
  4. Step 4: Simplify right side
    19,088,857.13x = 273,615,357,675,306.97
  5. Step 5: Solve for x
    x = 273,615,357,675,306.97/19,088,857.13
  6. Step 6: Final answer
    x = 14,333,773.67

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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.