Home / 9,603,049.72-14,402,985.28-4,486,009.20

Finding the Fourth Proportional to 9,603,049.72, 14,402,985.28 and 4,486,009.20

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Solution

The fourth proportional to 9,603,049.72, 14,402,985.28 and 4,486,009.20 is: 6,728,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,049.72 : 14,402,985.28 = 4,486,009.20 : x
  2. Step 2: Convert to fraction form
    9,603,049.72/14,402,985.28 = 4,486,009.20/x
  3. Step 3: Cross multiply
    9,603,049.72x = 14,402,985.28 × 4,486,009.20
  4. Step 4: Simplify right side
    9,603,049.72x = 64,611,924,473,544.58
  5. Step 5: Solve for x
    x = 64,611,924,473,544.58/9,603,049.72
  6. Step 6: Final answer
    x = 6,728,271.37

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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.