Home / 27,312,159.60-40,956,429.60-13,660,030.80

Finding the Fourth Proportional to 27,312,159.60, 40,956,429.60 and 13,660,030.80

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Solution

The fourth proportional to 27,312,159.60, 40,956,429.60 and 13,660,030.80 is: 20,484,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,159.60 : 40,956,429.60 = 13,660,030.80 : x
  2. Step 2: Convert to fraction form
    27,312,159.60/40,956,429.60 = 13,660,030.80/x
  3. Step 3: Cross multiply
    27,312,159.60x = 40,956,429.60 × 13,660,030.80
  4. Step 4: Simplify right side
    27,312,159.60x = 559,466,089,794,031.75
  5. Step 5: Solve for x
    x = 559,466,089,794,031.75/27,312,159.60
  6. Step 6: Final answer
    x = 20,484,139.59

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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.