Home / 14,980,106.56-20,686,824.30-14,164,000.75

Finding the Fourth Proportional to 14,980,106.56, 20,686,824.30 and 14,164,000.75

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Solution

The fourth proportional to 14,980,106.56, 20,686,824.30 and 14,164,000.75 is: 19,559,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,106.56 : 20,686,824.30 = 14,164,000.75 : x
  2. Step 2: Convert to fraction form
    14,980,106.56/20,686,824.30 = 14,164,000.75/x
  3. Step 3: Cross multiply
    14,980,106.56x = 20,686,824.30 × 14,164,000.75
  4. Step 4: Simplify right side
    14,980,106.56x = 293,008,194,881,256.38
  5. Step 5: Solve for x
    x = 293,008,194,881,256.38/14,980,106.56
  6. Step 6: Final answer
    x = 19,559,820.47

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1.5x scale

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.