Home / 14,572,574.49-20,109,769.65-8,046,063.48

Finding the Fourth Proportional to 14,572,574.49, 20,109,769.65 and 8,046,063.48

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Solution

The fourth proportional to 14,572,574.49, 20,109,769.65 and 8,046,063.48 is: 11,103,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,574.49 : 20,109,769.65 = 8,046,063.48 : x
  2. Step 2: Convert to fraction form
    14,572,574.49/20,109,769.65 = 8,046,063.48/x
  3. Step 3: Cross multiply
    14,572,574.49x = 20,109,769.65 × 8,046,063.48
  4. Step 4: Simplify right side
    14,572,574.49x = 161,804,483,172,077.38
  5. Step 5: Solve for x
    x = 161,804,483,172,077.38/14,572,574.49
  6. Step 6: Final answer
    x = 11,103,356.05

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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.