Home / 30,043,840.48-45,059,454.97-8,473,397.63

Finding the Fourth Proportional to 30,043,840.48, 45,059,454.97 and 8,473,397.63

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Solution

The fourth proportional to 30,043,840.48, 45,059,454.97 and 8,473,397.63 is: 12,708,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,043,840.48 : 45,059,454.97 = 8,473,397.63 : x
  2. Step 2: Convert to fraction form
    30,043,840.48/45,059,454.97 = 8,473,397.63/x
  3. Step 3: Cross multiply
    30,043,840.48x = 45,059,454.97 × 8,473,397.63
  4. Step 4: Simplify right side
    30,043,840.48x = 381,806,678,909,522.81
  5. Step 5: Solve for x
    x = 381,806,678,909,522.81/30,043,840.48
  6. Step 6: Final answer
    x = 12,708,318.00

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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.