Home / 12,096,943.60-18,145,415.40-4,118,767.60

Finding the Fourth Proportional to 12,096,943.60, 18,145,415.40 and 4,118,767.60

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Solution

The fourth proportional to 12,096,943.60, 18,145,415.40 and 4,118,767.60 is: 6,178,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,943.60 : 18,145,415.40 = 4,118,767.60 : x
  2. Step 2: Convert to fraction form
    12,096,943.60/18,145,415.40 = 4,118,767.60/x
  3. Step 3: Cross multiply
    12,096,943.60x = 18,145,415.40 × 4,118,767.60
  4. Step 4: Simplify right side
    12,096,943.60x = 74,736,749,038,061.03
  5. Step 5: Solve for x
    x = 74,736,749,038,061.03/12,096,943.60
  6. Step 6: Final answer
    x = 6,178,151.40

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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.