Home / 10,774,856.71-14,869,615.71-5,880,393.64

Finding the Fourth Proportional to 10,774,856.71, 14,869,615.71 and 5,880,393.64

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Solution

The fourth proportional to 10,774,856.71, 14,869,615.71 and 5,880,393.64 is: 8,115,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,856.71 : 14,869,615.71 = 5,880,393.64 : x
  2. Step 2: Convert to fraction form
    10,774,856.71/14,869,615.71 = 5,880,393.64/x
  3. Step 3: Cross multiply
    10,774,856.71x = 14,869,615.71 × 5,880,393.64
  4. Step 4: Simplify right side
    10,774,856.71x = 87,439,193,650,328.08
  5. Step 5: Solve for x
    x = 87,439,193,650,328.08/10,774,856.71
  6. Step 6: Final answer
    x = 8,115,114.29

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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.