Home / 22,051,569.96-30,429,916.56-12,261,803.94

Finding the Fourth Proportional to 22,051,569.96, 30,429,916.56 and 12,261,803.94

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Solution

The fourth proportional to 22,051,569.96, 30,429,916.56 and 12,261,803.94 is: 16,920,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,569.96 : 30,429,916.56 = 12,261,803.94 : x
  2. Step 2: Convert to fraction form
    22,051,569.96/30,429,916.56 = 12,261,803.94/x
  3. Step 3: Cross multiply
    22,051,569.96x = 30,429,916.56 × 12,261,803.94
  4. Step 4: Simplify right side
    22,051,569.96x = 373,125,670,769,279.19
  5. Step 5: Solve for x
    x = 373,125,670,769,279.19/22,051,569.96
  6. Step 6: Final answer
    x = 16,920,594.38

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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.