Home / 19,088,828.54-26,342,361.95-10,386,851.22

Finding the Fourth Proportional to 19,088,828.54, 26,342,361.95 and 10,386,851.22

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Solution

The fourth proportional to 19,088,828.54, 26,342,361.95 and 10,386,851.22 is: 14,333,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,828.54 : 26,342,361.95 = 10,386,851.22 : x
  2. Step 2: Convert to fraction form
    19,088,828.54/26,342,361.95 = 10,386,851.22/x
  3. Step 3: Cross multiply
    19,088,828.54x = 26,342,361.95 × 10,386,851.22
  4. Step 4: Simplify right side
    19,088,828.54x = 273,614,194,306,104.84
  5. Step 5: Solve for x
    x = 273,614,194,306,104.84/19,088,828.54
  6. Step 6: Final answer
    x = 14,333,734.19

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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.