Home / 9,871,448.40-14,811,838.20-4,196,523.60

Finding the Fourth Proportional to 9,871,448.40, 14,811,838.20 and 4,196,523.60

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Solution

The fourth proportional to 9,871,448.40, 14,811,838.20 and 4,196,523.60 is: 6,296,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871,448.40 : 14,811,838.20 = 4,196,523.60 : x
  2. Step 2: Convert to fraction form
    9,871,448.40/14,811,838.20 = 4,196,523.60/x
  3. Step 3: Cross multiply
    9,871,448.40x = 14,811,838.20 × 4,196,523.60
  4. Step 4: Simplify right side
    9,871,448.40x = 62,158,228,565,681.51
  5. Step 5: Solve for x
    x = 62,158,228,565,681.51/9,871,448.40
  6. Step 6: Final answer
    x = 6,296,768.83

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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.