Home / 51,502,210.60-77,241,330.90-19,169,340.16

Finding the Fourth Proportional to 51,502,210.60, 77,241,330.90 and 19,169,340.16

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Solution

The fourth proportional to 51,502,210.60, 77,241,330.90 and 19,169,340.16 is: 28,749,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,502,210.60 : 77,241,330.90 = 19,169,340.16 : x
  2. Step 2: Convert to fraction form
    51,502,210.60/77,241,330.90 = 19,169,340.16/x
  3. Step 3: Cross multiply
    51,502,210.60x = 77,241,330.90 × 19,169,340.16
  4. Step 4: Simplify right side
    51,502,210.60x = 1,480,665,346,433,219
  5. Step 5: Solve for x
    x = 1,480,665,346,433,219/51,502,210.60
  6. Step 6: Final answer
    x = 28,749,549.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.