Home / 38,068,331.22-52,534,363.74-20,664,688.26

Finding the Fourth Proportional to 38,068,331.22, 52,534,363.74 and 20,664,688.26

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Solution

The fourth proportional to 38,068,331.22, 52,534,363.74 and 20,664,688.26 is: 28,517,305.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,331.22 : 52,534,363.74 = 20,664,688.26 : x
  2. Step 2: Convert to fraction form
    38,068,331.22/52,534,363.74 = 20,664,688.26/x
  3. Step 3: Cross multiply
    38,068,331.22x = 52,534,363.74 × 20,664,688.26
  4. Step 4: Simplify right side
    38,068,331.22x = 1,085,606,249,624,547.88
  5. Step 5: Solve for x
    x = 1,085,606,249,624,547.88/38,068,331.22
  6. Step 6: Final answer
    x = 28,517,305.98

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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.