Home / 19,001,574.54-26,221,470.10-10,299,560.32

Finding the Fourth Proportional to 19,001,574.54, 26,221,470.10 and 10,299,560.32

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Solution

The fourth proportional to 19,001,574.54, 26,221,470.10 and 10,299,560.32 is: 14,213,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,574.54 : 26,221,470.10 = 10,299,560.32 : x
  2. Step 2: Convert to fraction form
    19,001,574.54/26,221,470.10 = 10,299,560.32/x
  3. Step 3: Cross multiply
    19,001,574.54x = 26,221,470.10 × 10,299,560.32
  4. Step 4: Simplify right side
    19,001,574.54x = 270,069,612,891,503.94
  5. Step 5: Solve for x
    x = 270,069,612,891,503.94/19,001,574.54
  6. Step 6: Final answer
    x = 14,213,012.31

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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.