Home / 16,041,038.76-22,136,638.56-8,698,869.72

Finding the Fourth Proportional to 16,041,038.76, 22,136,638.56 and 8,698,869.72

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Solution

The fourth proportional to 16,041,038.76, 22,136,638.56 and 8,698,869.72 is: 12,004,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,038.76 : 22,136,638.56 = 8,698,869.72 : x
  2. Step 2: Convert to fraction form
    16,041,038.76/22,136,638.56 = 8,698,869.72/x
  3. Step 3: Cross multiply
    16,041,038.76x = 22,136,638.56 × 8,698,869.72
  4. Step 4: Simplify right side
    16,041,038.76x = 192,563,734,872,168.41
  5. Step 5: Solve for x
    x = 192,563,734,872,168.41/16,041,038.76
  6. Step 6: Final answer
    x = 12,004,442.96

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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.