Home / 29,072,155.84-40,117,767.08-16,018,684.27

Finding the Fourth Proportional to 29,072,155.84, 40,117,767.08 and 16,018,684.27

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Solution

The fourth proportional to 29,072,155.84, 40,117,767.08 and 16,018,684.27 is: 22,104,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,155.84 : 40,117,767.08 = 16,018,684.27 : x
  2. Step 2: Convert to fraction form
    29,072,155.84/40,117,767.08 = 16,018,684.27/x
  3. Step 3: Cross multiply
    29,072,155.84x = 40,117,767.08 × 16,018,684.27
  4. Step 4: Simplify right side
    29,072,155.84x = 642,633,844,291,532
  5. Step 5: Solve for x
    x = 642,633,844,291,532/29,072,155.84
  6. Step 6: Final answer
    x = 22,104,788.10

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1.5x scale

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.