Home / 19,980,436.34-27,573,001.86-10,813,079.10

Finding the Fourth Proportional to 19,980,436.34, 27,573,001.86 and 10,813,079.10

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Solution

The fourth proportional to 19,980,436.34, 27,573,001.86 and 10,813,079.10 is: 14,922,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,436.34 : 27,573,001.86 = 10,813,079.10 : x
  2. Step 2: Convert to fraction form
    19,980,436.34/27,573,001.86 = 10,813,079.10/x
  3. Step 3: Cross multiply
    19,980,436.34x = 27,573,001.86 × 10,813,079.10
  4. Step 4: Simplify right side
    19,980,436.34x = 298,149,050,136,627.12
  5. Step 5: Solve for x
    x = 298,149,050,136,627.12/19,980,436.34
  6. Step 6: Final answer
    x = 14,922,049.00

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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.