Home / 52,506,563.93-78,759,845.90-14,168,016.53

Finding the Fourth Proportional to 52,506,563.93, 78,759,845.90 and 14,168,016.53

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Solution

The fourth proportional to 52,506,563.93, 78,759,845.90 and 14,168,016.53 is: 21,252,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,506,563.93 : 78,759,845.90 = 14,168,016.53 : x
  2. Step 2: Convert to fraction form
    52,506,563.93/78,759,845.90 = 14,168,016.53/x
  3. Step 3: Cross multiply
    52,506,563.93x = 78,759,845.90 × 14,168,016.53
  4. Step 4: Simplify right side
    52,506,563.93x = 1,115,870,798,978,200.12
  5. Step 5: Solve for x
    x = 1,115,870,798,978,200.12/52,506,563.93
  6. Step 6: Final answer
    x = 21,252,024.80

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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.