Home / 16,054,574.70-22,155,327.24-8,712,407.70

Finding the Fourth Proportional to 16,054,574.70, 22,155,327.24 and 8,712,407.70

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Solution

The fourth proportional to 16,054,574.70, 22,155,327.24 and 8,712,407.70 is: 12,023,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,574.70 : 22,155,327.24 = 8,712,407.70 : x
  2. Step 2: Convert to fraction form
    16,054,574.70/22,155,327.24 = 8,712,407.70/x
  3. Step 3: Cross multiply
    16,054,574.70x = 22,155,327.24 × 8,712,407.70
  4. Step 4: Simplify right side
    16,054,574.70x = 193,026,243,641,795.72
  5. Step 5: Solve for x
    x = 193,026,243,641,795.72/16,054,574.70
  6. Step 6: Final answer
    x = 12,023,130.31

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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.