Home / 19,645,085.16-27,106,619.94-10,943,041.32

Finding the Fourth Proportional to 19,645,085.16, 27,106,619.94 and 10,943,041.32

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Solution

The fourth proportional to 19,645,085.16, 27,106,619.94 and 10,943,041.32 is: 15,099,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645,085.16 : 27,106,619.94 = 10,943,041.32 : x
  2. Step 2: Convert to fraction form
    19,645,085.16/27,106,619.94 = 10,943,041.32/x
  3. Step 3: Cross multiply
    19,645,085.16x = 27,106,619.94 × 10,943,041.32
  4. Step 4: Simplify right side
    19,645,085.16x = 296,628,862,048,955.94
  5. Step 5: Solve for x
    x = 296,628,862,048,955.94/19,645,085.16
  6. Step 6: Final answer
    x = 15,099,393.04

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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.