Home / 18,866,703.32-26,036,973.08-10,609,364.06

Finding the Fourth Proportional to 18,866,703.32, 26,036,973.08 and 10,609,364.06

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Solution

The fourth proportional to 18,866,703.32, 26,036,973.08 and 10,609,364.06 is: 14,641,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,703.32 : 26,036,973.08 = 10,609,364.06 : x
  2. Step 2: Convert to fraction form
    18,866,703.32/26,036,973.08 = 10,609,364.06/x
  3. Step 3: Cross multiply
    18,866,703.32x = 26,036,973.08 × 10,609,364.06
  4. Step 4: Simplify right side
    18,866,703.32x = 276,235,726,322,478.03
  5. Step 5: Solve for x
    x = 276,235,726,322,478.03/18,866,703.32
  6. Step 6: Final answer
    x = 14,641,441.15

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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.