Home / 7,053,436.34-9,733,848.80-3,956,646.16

Finding the Fourth Proportional to 7,053,436.34, 9,733,848.80 and 3,956,646.16

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Solution

The fourth proportional to 7,053,436.34, 9,733,848.80 and 3,956,646.16 is: 5,460,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,436.34 : 9,733,848.80 = 3,956,646.16 : x
  2. Step 2: Convert to fraction form
    7,053,436.34/9,733,848.80 = 3,956,646.16/x
  3. Step 3: Cross multiply
    7,053,436.34x = 9,733,848.80 × 3,956,646.16
  4. Step 4: Simplify right side
    7,053,436.34x = 38,513,395,432,422.76
  5. Step 5: Solve for x
    x = 38,513,395,432,422.76/7,053,436.34
  6. Step 6: Final answer
    x = 5,460,231.52

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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.