Home / 9,772,667.46-13,487,899.96-5,423,150.94

Finding the Fourth Proportional to 9,772,667.46, 13,487,899.96 and 5,423,150.94

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Solution

The fourth proportional to 9,772,667.46, 13,487,899.96 and 5,423,150.94 is: 7,484,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,667.46 : 13,487,899.96 = 5,423,150.94 : x
  2. Step 2: Convert to fraction form
    9,772,667.46/13,487,899.96 = 5,423,150.94/x
  3. Step 3: Cross multiply
    9,772,667.46x = 13,487,899.96 × 5,423,150.94
  4. Step 4: Simplify right side
    9,772,667.46x = 73,146,917,346,699.97
  5. Step 5: Solve for x
    x = 73,146,917,346,699.97/9,772,667.46
  6. Step 6: Final answer
    x = 7,484,846.65

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1.5x scale

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.