Home / 9,421,352.40-14,132,028.60-2,688,891.60

Finding the Fourth Proportional to 9,421,352.40, 14,132,028.60 and 2,688,891.60

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Solution

The fourth proportional to 9,421,352.40, 14,132,028.60 and 2,688,891.60 is: 4,033,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,352.40 : 14,132,028.60 = 2,688,891.60 : x
  2. Step 2: Convert to fraction form
    9,421,352.40/14,132,028.60 = 2,688,891.60/x
  3. Step 3: Cross multiply
    9,421,352.40x = 14,132,028.60 × 2,688,891.60
  4. Step 4: Simplify right side
    9,421,352.40x = 37,999,492,993,499.76
  5. Step 5: Solve for x
    x = 37,999,492,993,499.76/9,421,352.40
  6. Step 6: Final answer
    x = 4,033,337.40

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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.