Home / 16,525,955.92-22,805,945.40-9,184,477.72

Finding the Fourth Proportional to 16,525,955.92, 22,805,945.40 and 9,184,477.72

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Solution

The fourth proportional to 16,525,955.92, 22,805,945.40 and 9,184,477.72 is: 12,674,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525,955.92 : 22,805,945.40 = 9,184,477.72 : x
  2. Step 2: Convert to fraction form
    16,525,955.92/22,805,945.40 = 9,184,477.72/x
  3. Step 3: Cross multiply
    16,525,955.92x = 22,805,945.40 × 9,184,477.72
  4. Step 4: Simplify right side
    16,525,955.92x = 209,460,697,409,836.50
  5. Step 5: Solve for x
    x = 209,460,697,409,836.50/16,525,955.92
  6. Step 6: Final answer
    x = 12,674,649.41

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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.