Home / 9,352,362.40-14,028,543.60-9,072,426.40

Finding the Fourth Proportional to 9,352,362.40, 14,028,543.60 and 9,072,426.40

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Solution

The fourth proportional to 9,352,362.40, 14,028,543.60 and 9,072,426.40 is: 13,608,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,362.40 : 14,028,543.60 = 9,072,426.40 : x
  2. Step 2: Convert to fraction form
    9,352,362.40/14,028,543.60 = 9,072,426.40/x
  3. Step 3: Cross multiply
    9,352,362.40x = 14,028,543.60 × 9,072,426.40
  4. Step 4: Simplify right side
    9,352,362.40x = 127,272,929,310,191.05
  5. Step 5: Solve for x
    x = 127,272,929,310,191.05/9,352,362.40
  6. Step 6: Final answer
    x = 13,608,639.60

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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.