Home / 9,637,675.49-13,299,868.10-5,507,659.34

Finding the Fourth Proportional to 9,637,675.49, 13,299,868.10 and 5,507,659.34

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Solution

The fourth proportional to 9,637,675.49, 13,299,868.10 and 5,507,659.34 is: 7,600,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,675.49 : 13,299,868.10 = 5,507,659.34 : x
  2. Step 2: Convert to fraction form
    9,637,675.49/13,299,868.10 = 5,507,659.34/x
  3. Step 3: Cross multiply
    9,637,675.49x = 13,299,868.10 × 5,507,659.34
  4. Step 4: Simplify right side
    9,637,675.49x = 73,251,142,761,733.05
  5. Step 5: Solve for x
    x = 73,251,142,761,733.05/9,637,675.49
  6. Step 6: Final answer
    x = 7,600,498.98

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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.