Home / 13,830,070.08-20,748,363.60-4,732,266.72

Finding the Fourth Proportional to 13,830,070.08, 20,748,363.60 and 4,732,266.72

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Solution

The fourth proportional to 13,830,070.08, 20,748,363.60 and 4,732,266.72 is: 7,099,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,070.08 : 20,748,363.60 = 4,732,266.72 : x
  2. Step 2: Convert to fraction form
    13,830,070.08/20,748,363.60 = 4,732,266.72/x
  3. Step 3: Cross multiply
    13,830,070.08x = 20,748,363.60 × 4,732,266.72
  4. Step 4: Simplify right side
    13,830,070.08x = 98,186,790,558,739.39
  5. Step 5: Solve for x
    x = 98,186,790,558,739.39/13,830,070.08
  6. Step 6: Final answer
    x = 7,099,515.04

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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.