Home / 12,009,153.96-16,572,607.83-6,502,527.18

Finding the Fourth Proportional to 12,009,153.96, 16,572,607.83 and 6,502,527.18

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Solution

The fourth proportional to 12,009,153.96, 16,572,607.83 and 6,502,527.18 is: 8,973,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,153.96 : 16,572,607.83 = 6,502,527.18 : x
  2. Step 2: Convert to fraction form
    12,009,153.96/16,572,607.83 = 6,502,527.18/x
  3. Step 3: Cross multiply
    12,009,153.96x = 16,572,607.83 × 6,502,527.18
  4. Step 4: Simplify right side
    12,009,153.96x = 107,763,832,858,055.81
  5. Step 5: Solve for x
    x = 107,763,832,858,055.81/12,009,153.96
  6. Step 6: Final answer
    x = 8,973,474.17

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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.