Home / 7,709,461.58-11,564,218.31-1,952,192.45

Finding the Fourth Proportional to 7,709,461.58, 11,564,218.31 and 1,952,192.45

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Solution

The fourth proportional to 7,709,461.58, 11,564,218.31 and 1,952,192.45 is: 2,928,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,461.58 : 11,564,218.31 = 1,952,192.45 : x
  2. Step 2: Convert to fraction form
    7,709,461.58/11,564,218.31 = 1,952,192.45/x
  3. Step 3: Cross multiply
    7,709,461.58x = 11,564,218.31 × 1,952,192.45
  4. Step 4: Simplify right side
    7,709,461.58x = 22,575,579,607,351.71
  5. Step 5: Solve for x
    x = 22,575,579,607,351.71/7,709,461.58
  6. Step 6: Final answer
    x = 2,928,295.24

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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.