Home / 11,742,293.04-16,197,482.52-7,384,467.12

Finding the Fourth Proportional to 11,742,293.04, 16,197,482.52 and 7,384,467.12

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Solution

The fourth proportional to 11,742,293.04, 16,197,482.52 and 7,384,467.12 is: 10,186,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,293.04 : 16,197,482.52 = 7,384,467.12 : x
  2. Step 2: Convert to fraction form
    11,742,293.04/16,197,482.52 = 7,384,467.12/x
  3. Step 3: Cross multiply
    11,742,293.04x = 16,197,482.52 × 7,384,467.12
  4. Step 4: Simplify right side
    11,742,293.04x = 119,609,777,095,714.73
  5. Step 5: Solve for x
    x = 119,609,777,095,714.73/11,742,293.04
  6. Step 6: Final answer
    x = 10,186,236.77

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Double scale
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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.