Home / 9,421,352.90-14,132,029.35-2,688,892.10

Finding the Fourth Proportional to 9,421,352.90, 14,132,029.35 and 2,688,892.10

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Solution

The fourth proportional to 9,421,352.90, 14,132,029.35 and 2,688,892.10 is: 4,033,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,352.90 : 14,132,029.35 = 2,688,892.10 : x
  2. Step 2: Convert to fraction form
    9,421,352.90/14,132,029.35 = 2,688,892.10/x
  3. Step 3: Cross multiply
    9,421,352.90x = 14,132,029.35 × 2,688,892.10
  4. Step 4: Simplify right side
    9,421,352.90x = 37,999,502,076,183.13
  5. Step 5: Solve for x
    x = 37,999,502,076,183.13/9,421,352.90
  6. Step 6: Final answer
    x = 4,033,338.15

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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.