Home / 9,313,798.90-12,853,328.25-5,184,059.47

Finding the Fourth Proportional to 9,313,798.90, 12,853,328.25 and 5,184,059.47

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Solution

The fourth proportional to 9,313,798.90, 12,853,328.25 and 5,184,059.47 is: 7,154,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,798.90 : 12,853,328.25 = 5,184,059.47 : x
  2. Step 2: Convert to fraction form
    9,313,798.90/12,853,328.25 = 5,184,059.47/x
  3. Step 3: Cross multiply
    9,313,798.90x = 12,853,328.25 × 5,184,059.47
  4. Step 4: Simplify right side
    9,313,798.90x = 66,632,418,035,431.02
  5. Step 5: Solve for x
    x = 66,632,418,035,431.02/9,313,798.90
  6. Step 6: Final answer
    x = 7,154,161.13

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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.