Home / 15,301,873.70-22,952,810.55-13,308,969.95

Finding the Fourth Proportional to 15,301,873.70, 22,952,810.55 and 13,308,969.95

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Solution

The fourth proportional to 15,301,873.70, 22,952,810.55 and 13,308,969.95 is: 19,963,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301,873.70 : 22,952,810.55 = 13,308,969.95 : x
  2. Step 2: Convert to fraction form
    15,301,873.70/22,952,810.55 = 13,308,969.95/x
  3. Step 3: Cross multiply
    15,301,873.70x = 22,952,810.55 × 13,308,969.95
  4. Step 4: Simplify right side
    15,301,873.70x = 305,478,265,877,992.94
  5. Step 5: Solve for x
    x = 305,478,265,877,992.94/15,301,873.70
  6. Step 6: Final answer
    x = 19,963,454.93

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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.