Home / 15,984,740.70-23,977,111.05-7,009,292.70

Finding the Fourth Proportional to 15,984,740.70, 23,977,111.05 and 7,009,292.70

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Solution

The fourth proportional to 15,984,740.70, 23,977,111.05 and 7,009,292.70 is: 10,513,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,740.70 : 23,977,111.05 = 7,009,292.70 : x
  2. Step 2: Convert to fraction form
    15,984,740.70/23,977,111.05 = 7,009,292.70/x
  3. Step 3: Cross multiply
    15,984,740.70x = 23,977,111.05 × 7,009,292.70
  4. Step 4: Simplify right side
    15,984,740.70x = 168,062,589,449,854.34
  5. Step 5: Solve for x
    x = 168,062,589,449,854.34/15,984,740.70
  6. Step 6: Final answer
    x = 10,513,939.05

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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.