Home / 23,047,569.09-31,806,287.01-12,734,960.13

Finding the Fourth Proportional to 23,047,569.09, 31,806,287.01 and 12,734,960.13

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Solution

The fourth proportional to 23,047,569.09, 31,806,287.01 and 12,734,960.13 is: 17,574,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,569.09 : 31,806,287.01 = 12,734,960.13 : x
  2. Step 2: Convert to fraction form
    23,047,569.09/31,806,287.01 = 12,734,960.13/x
  3. Step 3: Cross multiply
    23,047,569.09x = 31,806,287.01 × 12,734,960.13
  4. Step 4: Simplify right side
    23,047,569.09x = 405,051,796,955,686.94
  5. Step 5: Solve for x
    x = 405,051,796,955,686.94/23,047,569.09
  6. Step 6: Final answer
    x = 17,574,599.53

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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.