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Finding the Fourth Proportional to 15,798,410.40, 23,697,615.60 and 9,713,410.95

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Solution

The fourth proportional to 15,798,410.40, 23,697,615.60 and 9,713,410.95 is: 14,570,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,410.40 : 23,697,615.60 = 9,713,410.95 : x
  2. Step 2: Convert to fraction form
    15,798,410.40/23,697,615.60 = 9,713,410.95/x
  3. Step 3: Cross multiply
    15,798,410.40x = 23,697,615.60 × 9,713,410.95
  4. Step 4: Simplify right side
    15,798,410.40x = 230,184,678,857,930.81
  5. Step 5: Solve for x
    x = 230,184,678,857,930.81/15,798,410.40
  6. Step 6: Final answer
    x = 14,570,116.43

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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.