Home / 14,150,931.83-19,528,169.81-8,927,314.21

Finding the Fourth Proportional to 14,150,931.83, 19,528,169.81 and 8,927,314.21

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Solution

The fourth proportional to 14,150,931.83, 19,528,169.81 and 8,927,314.21 is: 12,319,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,931.83 : 19,528,169.81 = 8,927,314.21 : x
  2. Step 2: Convert to fraction form
    14,150,931.83/19,528,169.81 = 8,927,314.21/x
  3. Step 3: Cross multiply
    14,150,931.83x = 19,528,169.81 × 8,927,314.21
  4. Step 4: Simplify right side
    14,150,931.83x = 174,334,107,840,106
  5. Step 5: Solve for x
    x = 174,334,107,840,106/14,150,931.83
  6. Step 6: Final answer
    x = 12,319,620.36

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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.