Home / 7,387,688.16-11,088,344.25-3,746,973.21

Finding the Fourth Proportional to 7,387,688.16, 11,088,344.25 and 3,746,973.21

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Solution

The fourth proportional to 7,387,688.16, 11,088,344.25 and 3,746,973.21 is: 5,623,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,688.16 : 11,088,344.25 = 3,746,973.21 : x
  2. Step 2: Convert to fraction form
    7,387,688.16/11,088,344.25 = 3,746,973.21/x
  3. Step 3: Cross multiply
    7,387,688.16x = 11,088,344.25 × 3,746,973.21
  4. Step 4: Simplify right side
    7,387,688.16x = 41,547,728,848,007.54
  5. Step 5: Solve for x
    x = 41,547,728,848,007.54/7,387,688.16
  6. Step 6: Final answer
    x = 5,623,914.81

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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.