Home / 27,186,139.04-40,779,159.52-8,030,348.64

Finding the Fourth Proportional to 27,186,139.04, 40,779,159.52 and 8,030,348.64

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Solution

The fourth proportional to 27,186,139.04, 40,779,159.52 and 8,030,348.64 is: 12,045,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186,139.04 : 40,779,159.52 = 8,030,348.64 : x
  2. Step 2: Convert to fraction form
    27,186,139.04/40,779,159.52 = 8,030,348.64/x
  3. Step 3: Cross multiply
    27,186,139.04x = 40,779,159.52 × 8,030,348.64
  4. Step 4: Simplify right side
    27,186,139.04x = 327,470,868,191,775.06
  5. Step 5: Solve for x
    x = 327,470,868,191,775.06/27,186,139.04
  6. Step 6: Final answer
    x = 12,045,508.47

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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.