Home / 10,583,683.90-15,877,599.45-4,518,403.90

Finding the Fourth Proportional to 10,583,683.90, 15,877,599.45 and 4,518,403.90

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Solution

The fourth proportional to 10,583,683.90, 15,877,599.45 and 4,518,403.90 is: 6,778,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,683.90 : 15,877,599.45 = 4,518,403.90 : x
  2. Step 2: Convert to fraction form
    10,583,683.90/15,877,599.45 = 4,518,403.90/x
  3. Step 3: Cross multiply
    10,583,683.90x = 15,877,599.45 × 4,518,403.90
  4. Step 4: Simplify right side
    10,583,683.90x = 71,741,407,277,517.86
  5. Step 5: Solve for x
    x = 71,741,407,277,517.86/10,583,683.90
  6. Step 6: Final answer
    x = 6,778,491.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.