Home / 12,300,945.04-16,975,202.80-6,719,196.16

Finding the Fourth Proportional to 12,300,945.04, 16,975,202.80 and 6,719,196.16

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Solution

The fourth proportional to 12,300,945.04, 16,975,202.80 and 6,719,196.16 is: 9,272,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,945.04 : 16,975,202.80 = 6,719,196.16 : x
  2. Step 2: Convert to fraction form
    12,300,945.04/16,975,202.80 = 6,719,196.16/x
  3. Step 3: Cross multiply
    12,300,945.04x = 16,975,202.80 × 6,719,196.16
  4. Step 4: Simplify right side
    12,300,945.04x = 114,059,717,468,981.25
  5. Step 5: Solve for x
    x = 114,059,717,468,981.25/12,300,945.04
  6. Step 6: Final answer
    x = 9,272,435.34

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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.