Home / 19,276,831.29-26,601,869.73-10,456,260.51

Finding the Fourth Proportional to 19,276,831.29, 26,601,869.73 and 10,456,260.51

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Solution

The fourth proportional to 19,276,831.29, 26,601,869.73 and 10,456,260.51 is: 14,429,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,831.29 : 26,601,869.73 = 10,456,260.51 : x
  2. Step 2: Convert to fraction form
    19,276,831.29/26,601,869.73 = 10,456,260.51/x
  3. Step 3: Cross multiply
    19,276,831.29x = 26,601,869.73 × 10,456,260.51
  4. Step 4: Simplify right side
    19,276,831.29x = 278,156,079,949,963.38
  5. Step 5: Solve for x
    x = 278,156,079,949,963.38/19,276,831.29
  6. Step 6: Final answer
    x = 14,429,554.10

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1.5x scale

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.