Home / 27,112,927.84-37,402,005.45-17,313,068.32

Finding the Fourth Proportional to 27,112,927.84, 37,402,005.45 and 17,313,068.32

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Solution

The fourth proportional to 27,112,927.84, 37,402,005.45 and 17,313,068.32 is: 23,883,199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,927.84 : 37,402,005.45 = 17,313,068.32 : x
  2. Step 2: Convert to fraction form
    27,112,927.84/37,402,005.45 = 17,313,068.32/x
  3. Step 3: Cross multiply
    27,112,927.84x = 37,402,005.45 × 17,313,068.32
  4. Step 4: Simplify right side
    27,112,927.84x = 647,543,475,632,281.25
  5. Step 5: Solve for x
    x = 647,543,475,632,281.25/27,112,927.84
  6. Step 6: Final answer
    x = 23,883,199.91

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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.