Home / 8,137,038.76-11,229,256.02-4,466,298.76

Finding the Fourth Proportional to 8,137,038.76, 11,229,256.02 and 4,466,298.76

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Solution

The fourth proportional to 8,137,038.76, 11,229,256.02 and 4,466,298.76 is: 6,163,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,038.76 : 11,229,256.02 = 4,466,298.76 : x
  2. Step 2: Convert to fraction form
    8,137,038.76/11,229,256.02 = 4,466,298.76/x
  3. Step 3: Cross multiply
    8,137,038.76x = 11,229,256.02 × 4,466,298.76
  4. Step 4: Simplify right side
    8,137,038.76x = 50,153,212,237,848.53
  5. Step 5: Solve for x
    x = 50,153,212,237,848.53/8,137,038.76
  6. Step 6: Final answer
    x = 6,163,570.52

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Double scale
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Similar ratio
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1.5x scale

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.