Home / 27,328,045.95-40,992,068.93-7,133,287.95

Finding the Fourth Proportional to 27,328,045.95, 40,992,068.93 and 7,133,287.95

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Solution

The fourth proportional to 27,328,045.95, 40,992,068.93 and 7,133,287.95 is: 10,699,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,045.95 : 40,992,068.93 = 7,133,287.95 : x
  2. Step 2: Convert to fraction form
    27,328,045.95/40,992,068.93 = 7,133,287.95/x
  3. Step 3: Cross multiply
    27,328,045.95x = 40,992,068.93 × 7,133,287.95
  4. Step 4: Simplify right side
    27,328,045.95x = 292,408,231,308,271.94
  5. Step 5: Solve for x
    x = 292,408,231,308,271.94/27,328,045.95
  6. Step 6: Final answer
    x = 10,699,931.93

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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.