Home / 9,206,237.68-12,710,051.79-8,184,816.34

Finding the Fourth Proportional to 9,206,237.68, 12,710,051.79 and 8,184,816.34

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Solution

The fourth proportional to 9,206,237.68, 12,710,051.79 and 8,184,816.34 is: 11,299,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,237.68 : 12,710,051.79 = 8,184,816.34 : x
  2. Step 2: Convert to fraction form
    9,206,237.68/12,710,051.79 = 8,184,816.34/x
  3. Step 3: Cross multiply
    9,206,237.68x = 12,710,051.79 × 8,184,816.34
  4. Step 4: Simplify right side
    9,206,237.68x = 104,029,439,573,038.23
  5. Step 5: Solve for x
    x = 104,029,439,573,038.23/9,206,237.68
  6. Step 6: Final answer
    x = 11,299,886.36

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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.