Home / 34,316,914.19-47,357,158.38-18,635,801.60

Finding the Fourth Proportional to 34,316,914.19, 47,357,158.38 and 18,635,801.60

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Solution

The fourth proportional to 34,316,914.19, 47,357,158.38 and 18,635,801.60 is: 25,717,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316,914.19 : 47,357,158.38 = 18,635,801.60 : x
  2. Step 2: Convert to fraction form
    34,316,914.19/47,357,158.38 = 18,635,801.60/x
  3. Step 3: Cross multiply
    34,316,914.19x = 47,357,158.38 × 18,635,801.60
  4. Step 4: Simplify right side
    34,316,914.19x = 882,538,607,672,671.62
  5. Step 5: Solve for x
    x = 882,538,607,672,671.62/34,316,914.19
  6. Step 6: Final answer
    x = 25,717,306.72

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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.