Home / 15,294,435.08-21,095,569.08-10,065,777.08

Finding the Fourth Proportional to 15,294,435.08, 21,095,569.08 and 10,065,777.08

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Solution

The fourth proportional to 15,294,435.08, 21,095,569.08 and 10,065,777.08 is: 13,883,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294,435.08 : 21,095,569.08 = 10,065,777.08 : x
  2. Step 2: Convert to fraction form
    15,294,435.08/21,095,569.08 = 10,065,777.08/x
  3. Step 3: Cross multiply
    15,294,435.08x = 21,095,569.08 × 10,065,777.08
  4. Step 4: Simplify right side
    15,294,435.08x = 212,343,295,735,020.66
  5. Step 5: Solve for x
    x = 212,343,295,735,020.66/15,294,435.08
  6. Step 6: Final answer
    x = 13,883,696.56

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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.