Home / 9,758,427.11-13,466,709.65-5,407,586.07

Finding the Fourth Proportional to 9,758,427.11, 13,466,709.65 and 5,407,586.07

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Solution

The fourth proportional to 9,758,427.11, 13,466,709.65 and 5,407,586.07 is: 7,462,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,427.11 : 13,466,709.65 = 5,407,586.07 : x
  2. Step 2: Convert to fraction form
    9,758,427.11/13,466,709.65 = 5,407,586.07/x
  3. Step 3: Cross multiply
    9,758,427.11x = 13,466,709.65 × 5,407,586.07
  4. Step 4: Simplify right side
    9,758,427.11x = 72,822,391,485,036.64
  5. Step 5: Solve for x
    x = 72,822,391,485,036.64/9,758,427.11
  6. Step 6: Final answer
    x = 7,462,513.24

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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.