Home / 9,308,943.90-13,963,415.85-4,525,974.90

Finding the Fourth Proportional to 9,308,943.90, 13,963,415.85 and 4,525,974.90

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Solution

The fourth proportional to 9,308,943.90, 13,963,415.85 and 4,525,974.90 is: 6,788,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,943.90 : 13,963,415.85 = 4,525,974.90 : x
  2. Step 2: Convert to fraction form
    9,308,943.90/13,963,415.85 = 4,525,974.90/x
  3. Step 3: Cross multiply
    9,308,943.90x = 13,963,415.85 × 4,525,974.90
  4. Step 4: Simplify right side
    9,308,943.90x = 63,198,069,655,362.17
  5. Step 5: Solve for x
    x = 63,198,069,655,362.17/9,308,943.90
  6. Step 6: Final answer
    x = 6,788,962.35

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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.