Home / 27,111,277.60-40,666,916.40-9,160,122.40

Finding the Fourth Proportional to 27,111,277.60, 40,666,916.40 and 9,160,122.40

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Solution

The fourth proportional to 27,111,277.60, 40,666,916.40 and 9,160,122.40 is: 13,740,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,277.60 : 40,666,916.40 = 9,160,122.40 : x
  2. Step 2: Convert to fraction form
    27,111,277.60/40,666,916.40 = 9,160,122.40/x
  3. Step 3: Cross multiply
    27,111,277.60x = 40,666,916.40 × 9,160,122.40
  4. Step 4: Simplify right side
    27,111,277.60x = 372,513,931,854,567.38
  5. Step 5: Solve for x
    x = 372,513,931,854,567.38/27,111,277.60
  6. Step 6: Final answer
    x = 13,740,183.60

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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.