Home / 7,683,705.61-10,603,665.80-4,199,260.17

Finding the Fourth Proportional to 7,683,705.61, 10,603,665.80 and 4,199,260.17

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Solution

The fourth proportional to 7,683,705.61, 10,603,665.80 and 4,199,260.17 is: 5,795,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,705.61 : 10,603,665.80 = 4,199,260.17 : x
  2. Step 2: Convert to fraction form
    7,683,705.61/10,603,665.80 = 4,199,260.17/x
  3. Step 3: Cross multiply
    7,683,705.61x = 10,603,665.80 × 4,199,260.17
  4. Step 4: Simplify right side
    7,683,705.61x = 44,527,551,449,931.19
  5. Step 5: Solve for x
    x = 44,527,551,449,931.19/7,683,705.61
  6. Step 6: Final answer
    x = 5,795,062.14

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Double scale
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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.