Home / 13,431,603.40-20,152,070.70-5,864,000.20

Finding the Fourth Proportional to 13,431,603.40, 20,152,070.70 and 5,864,000.20

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Solution

The fourth proportional to 13,431,603.40, 20,152,070.70 and 5,864,000.20 is: 8,798,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,431,603.40 : 20,152,070.70 = 5,864,000.20 : x
  2. Step 2: Convert to fraction form
    13,431,603.40/20,152,070.70 = 5,864,000.20/x
  3. Step 3: Cross multiply
    13,431,603.40x = 20,152,070.70 × 5,864,000.20
  4. Step 4: Simplify right side
    13,431,603.40x = 118,171,746,615,214.14
  5. Step 5: Solve for x
    x = 118,171,746,615,214.14/13,431,603.40
  6. Step 6: Final answer
    x = 8,798,037.22

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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.