Home / 38,215,965.45-52,742,388.83-22,746,099.45

Finding the Fourth Proportional to 38,215,965.45, 52,742,388.83 and 22,746,099.45

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Solution

The fourth proportional to 38,215,965.45, 52,742,388.83 and 22,746,099.45 is: 31,392,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,215,965.45 : 52,742,388.83 = 22,746,099.45 : x
  2. Step 2: Convert to fraction form
    38,215,965.45/52,742,388.83 = 22,746,099.45/x
  3. Step 3: Cross multiply
    38,215,965.45x = 52,742,388.83 × 22,746,099.45
  4. Step 4: Simplify right side
    38,215,965.45x = 1,199,683,621,444,018.75
  5. Step 5: Solve for x
    x = 1,199,683,621,444,018.75/38,215,965.45
  6. Step 6: Final answer
    x = 31,392,210.23

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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.