Home / 31,098,558.63-42,931,548.14-19,341,616.62

Finding the Fourth Proportional to 31,098,558.63, 42,931,548.14 and 19,341,616.62

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Solution

The fourth proportional to 31,098,558.63, 42,931,548.14 and 19,341,616.62 is: 26,701,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,558.63 : 42,931,548.14 = 19,341,616.62 : x
  2. Step 2: Convert to fraction form
    31,098,558.63/42,931,548.14 = 19,341,616.62/x
  3. Step 3: Cross multiply
    31,098,558.63x = 42,931,548.14 × 19,341,616.62
  4. Step 4: Simplify right side
    31,098,558.63x = 830,365,544,930,246
  5. Step 5: Solve for x
    x = 830,365,544,930,246/31,098,558.63
  6. Step 6: Final answer
    x = 26,701,094.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.