Home / 7,831,243.10-11,746,864.66-7,299,802.10

Finding the Fourth Proportional to 7,831,243.10, 11,746,864.66 and 7,299,802.10

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Solution

The fourth proportional to 7,831,243.10, 11,746,864.66 and 7,299,802.10 is: 10,949,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,243.10 : 11,746,864.66 = 7,299,802.10 : x
  2. Step 2: Convert to fraction form
    7,831,243.10/11,746,864.66 = 7,299,802.10/x
  3. Step 3: Cross multiply
    7,831,243.10x = 11,746,864.66 × 7,299,802.10
  4. Step 4: Simplify right side
    7,831,243.10x = 85,749,787,313,483.78
  5. Step 5: Solve for x
    x = 85,749,787,313,483.78/7,831,243.10
  6. Step 6: Final answer
    x = 10,949,703.16

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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.