Home / 14,791,808.07-20,412,303.53-8,265,491.16

Finding the Fourth Proportional to 14,791,808.07, 20,412,303.53 and 8,265,491.16

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Solution

The fourth proportional to 14,791,808.07, 20,412,303.53 and 8,265,491.16 is: 11,406,158.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,808.07 : 20,412,303.53 = 8,265,491.16 : x
  2. Step 2: Convert to fraction form
    14,791,808.07/20,412,303.53 = 8,265,491.16/x
  3. Step 3: Cross multiply
    14,791,808.07x = 20,412,303.53 × 8,265,491.16
  4. Step 4: Simplify right side
    14,791,808.07x = 168,717,714,341,124.34
  5. Step 5: Solve for x
    x = 168,717,714,341,124.34/14,791,808.07
  6. Step 6: Final answer
    x = 11,406,158.97

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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.