Home / 38,215,965.70-52,742,389.17-22,746,099.70

Finding the Fourth Proportional to 38,215,965.70, 52,742,389.17 and 22,746,099.70

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Solution

The fourth proportional to 38,215,965.70, 52,742,389.17 and 22,746,099.70 is: 31,392,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,215,965.70 : 52,742,389.17 = 22,746,099.70 : x
  2. Step 2: Convert to fraction form
    38,215,965.70/52,742,389.17 = 22,746,099.70/x
  3. Step 3: Cross multiply
    38,215,965.70x = 52,742,389.17 × 22,746,099.70
  4. Step 4: Simplify right side
    38,215,965.70x = 1,199,683,642,477,020.25
  5. Step 5: Solve for x
    x = 1,199,683,642,477,020.25/38,215,965.70
  6. Step 6: Final answer
    x = 31,392,210.57

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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.