Home / 18,852,476.40-26,016,439.50-10,703,714.40

Finding the Fourth Proportional to 18,852,476.40, 26,016,439.50 and 10,703,714.40

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Solution

The fourth proportional to 18,852,476.40, 26,016,439.50 and 10,703,714.40 is: 14,771,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852,476.40 : 26,016,439.50 = 10,703,714.40 : x
  2. Step 2: Convert to fraction form
    18,852,476.40/26,016,439.50 = 10,703,714.40/x
  3. Step 3: Cross multiply
    18,852,476.40x = 26,016,439.50 × 10,703,714.40
  4. Step 4: Simplify right side
    18,852,476.40x = 278,472,538,112,878.81
  5. Step 5: Solve for x
    x = 278,472,538,112,878.81/18,852,476.40
  6. Step 6: Final answer
    x = 14,771,138.40

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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.