Home / 10,039,990.32-13,850,085.84-6,557,369.52

Finding the Fourth Proportional to 10,039,990.32, 13,850,085.84 and 6,557,369.52

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Solution

The fourth proportional to 10,039,990.32, 13,850,085.84 and 6,557,369.52 is: 9,045,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,990.32 : 13,850,085.84 = 6,557,369.52 : x
  2. Step 2: Convert to fraction form
    10,039,990.32/13,850,085.84 = 6,557,369.52/x
  3. Step 3: Cross multiply
    10,039,990.32x = 13,850,085.84 × 6,557,369.52
  4. Step 4: Simplify right side
    10,039,990.32x = 90,820,130,736,599.59
  5. Step 5: Solve for x
    x = 90,820,130,736,599.59/10,039,990.32
  6. Step 6: Final answer
    x = 9,045,838.48

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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.