Home / 15,984,851.70-23,977,277.55-7,009,403.70

Finding the Fourth Proportional to 15,984,851.70, 23,977,277.55 and 7,009,403.70

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Solution

The fourth proportional to 15,984,851.70, 23,977,277.55 and 7,009,403.70 is: 10,514,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,851.70 : 23,977,277.55 = 7,009,403.70 : x
  2. Step 2: Convert to fraction form
    15,984,851.70/23,977,277.55 = 7,009,403.70/x
  3. Step 3: Cross multiply
    15,984,851.70x = 23,977,277.55 × 7,009,403.70
  4. Step 4: Simplify right side
    15,984,851.70x = 168,066,417,974,896.94
  5. Step 5: Solve for x
    x = 168,066,417,974,896.94/15,984,851.70
  6. Step 6: Final answer
    x = 10,514,105.55

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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.