Home / 15,462,570.63-21,337,762.88-8,587,495.56

Finding the Fourth Proportional to 15,462,570.63, 21,337,762.88 and 8,587,495.56

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Solution

The fourth proportional to 15,462,570.63, 21,337,762.88 and 8,587,495.56 is: 11,850,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,570.63 : 21,337,762.88 = 8,587,495.56 : x
  2. Step 2: Convert to fraction form
    15,462,570.63/21,337,762.88 = 8,587,495.56/x
  3. Step 3: Cross multiply
    15,462,570.63x = 21,337,762.88 × 8,587,495.56
  4. Step 4: Simplify right side
    15,462,570.63x = 183,237,943,943,715.25
  5. Step 5: Solve for x
    x = 183,237,943,943,715.25/15,462,570.63
  6. Step 6: Final answer
    x = 11,850,419.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.