Home / 14,039,336.02-19,374,411.90-8,238,214.42

Finding the Fourth Proportional to 14,039,336.02, 19,374,411.90 and 8,238,214.42

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Solution

The fourth proportional to 14,039,336.02, 19,374,411.90 and 8,238,214.42 is: 11,368,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,336.02 : 19,374,411.90 = 8,238,214.42 : x
  2. Step 2: Convert to fraction form
    14,039,336.02/19,374,411.90 = 8,238,214.42/x
  3. Step 3: Cross multiply
    14,039,336.02x = 19,374,411.90 × 8,238,214.42
  4. Step 4: Simplify right side
    14,039,336.02x = 159,610,559,493,599.59
  5. Step 5: Solve for x
    x = 159,610,559,493,599.59/14,039,336.02
  6. Step 6: Final answer
    x = 11,368,811.12

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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.