Home / 19,128,320.40-26,836,335.60-19,128,320.40

Finding the Fourth Proportional to 19,128,320.40, 26,836,335.60 and 19,128,320.40

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Solution

The fourth proportional to 19,128,320.40, 26,836,335.60 and 19,128,320.40 is: 26,836,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,320.40 : 26,836,335.60 = 19,128,320.40 : x
  2. Step 2: Convert to fraction form
    19,128,320.40/26,836,335.60 = 19,128,320.40/x
  3. Step 3: Cross multiply
    19,128,320.40x = 26,836,335.60 × 19,128,320.40
  4. Step 4: Simplify right side
    19,128,320.40x = 513,334,025,718,726.25
  5. Step 5: Solve for x
    x = 513,334,025,718,726.25/19,128,320.40
  6. Step 6: Final answer
    x = 26,836,335.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.