Home / 10,335,058.20-15,492,166.02-6,499,621.74

Finding the Fourth Proportional to 10,335,058.20, 15,492,166.02 and 6,499,621.74

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Solution

The fourth proportional to 10,335,058.20, 15,492,166.02 and 6,499,621.74 is: 9,742,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,058.20 : 15,492,166.02 = 6,499,621.74 : x
  2. Step 2: Convert to fraction form
    10,335,058.20/15,492,166.02 = 6,499,621.74/x
  3. Step 3: Cross multiply
    10,335,058.20x = 15,492,166.02 × 6,499,621.74
  4. Step 4: Simplify right side
    10,335,058.20x = 100,693,219,063,281.28
  5. Step 5: Solve for x
    x = 100,693,219,063,281.28/10,335,058.20
  6. Step 6: Final answer
    x = 9,742,878.76

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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.