Home / 22,230,941.07-30,678,698.67-12,056,477.07

Finding the Fourth Proportional to 22,230,941.07, 30,678,698.67 and 12,056,477.07

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Solution

The fourth proportional to 22,230,941.07, 30,678,698.67 and 12,056,477.07 is: 16,637,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,941.07 : 30,678,698.67 = 12,056,477.07 : x
  2. Step 2: Convert to fraction form
    22,230,941.07/30,678,698.67 = 12,056,477.07/x
  3. Step 3: Cross multiply
    22,230,941.07x = 30,678,698.67 × 12,056,477.07
  4. Step 4: Simplify right side
    22,230,941.07x = 369,877,027,052,294.50
  5. Step 5: Solve for x
    x = 369,877,027,052,294.50/22,230,941.07
  6. Step 6: Final answer
    x = 16,637,938.35

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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.