Home / 51,814,811.60-77,771,983.80-26,284,648.40

Finding the Fourth Proportional to 51,814,811.60, 77,771,983.80 and 26,284,648.40

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Solution

The fourth proportional to 51,814,811.60, 77,771,983.80 and 26,284,648.40 is: 39,452,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,814,811.60 : 77,771,983.80 = 26,284,648.40 : x
  2. Step 2: Convert to fraction form
    51,814,811.60/77,771,983.80 = 26,284,648.40/x
  3. Step 3: Cross multiply
    51,814,811.60x = 77,771,983.80 × 26,284,648.40
  4. Step 4: Simplify right side
    51,814,811.60x = 2,044,209,249,553,495.75
  5. Step 5: Solve for x
    x = 2,044,209,249,553,495.75/51,814,811.60
  6. Step 6: Final answer
    x = 39,452,218.13

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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.