Home / 19,333,415.32-26,680,805.40-10,632,260.86

Finding the Fourth Proportional to 19,333,415.32, 26,680,805.40 and 10,632,260.86

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Solution

The fourth proportional to 19,333,415.32, 26,680,805.40 and 10,632,260.86 is: 14,672,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,415.32 : 26,680,805.40 = 10,632,260.86 : x
  2. Step 2: Convert to fraction form
    19,333,415.32/26,680,805.40 = 10,632,260.86/x
  3. Step 3: Cross multiply
    19,333,415.32x = 26,680,805.40 × 10,632,260.86
  4. Step 4: Simplify right side
    19,333,415.32x = 283,677,282,967,696.62
  5. Step 5: Solve for x
    x = 283,677,282,967,696.62/19,333,415.32
  6. Step 6: Final answer
    x = 14,672,900.69

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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.