Home / 22,230,941.57-30,678,699.36-12,056,477.57

Finding the Fourth Proportional to 22,230,941.57, 30,678,699.36 and 12,056,477.57

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Solution

The fourth proportional to 22,230,941.57, 30,678,699.36 and 12,056,477.57 is: 16,637,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,941.57 : 30,678,699.36 = 12,056,477.57 : x
  2. Step 2: Convert to fraction form
    22,230,941.57/30,678,699.36 = 12,056,477.57/x
  3. Step 3: Cross multiply
    22,230,941.57x = 30,678,699.36 × 12,056,477.57
  4. Step 4: Simplify right side
    22,230,941.57x = 369,877,050,710,613.38
  5. Step 5: Solve for x
    x = 369,877,050,710,613.38/22,230,941.57
  6. Step 6: Final answer
    x = 16,637,939.04

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Double scale
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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.