Home / 34,584,580.80-51,877,928.16-11,865,159.36

Finding the Fourth Proportional to 34,584,580.80, 51,877,928.16 and 11,865,159.36

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Solution

The fourth proportional to 34,584,580.80, 51,877,928.16 and 11,865,159.36 is: 17,798,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,584,580.80 : 51,877,928.16 = 11,865,159.36 : x
  2. Step 2: Convert to fraction form
    34,584,580.80/51,877,928.16 = 11,865,159.36/x
  3. Step 3: Cross multiply
    34,584,580.80x = 51,877,928.16 × 11,865,159.36
  4. Step 4: Simplify right side
    34,584,580.80x = 615,539,884,885,031.50
  5. Step 5: Solve for x
    x = 615,539,884,885,031.50/34,584,580.80
  6. Step 6: Final answer
    x = 17,798,101.66

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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.