Home / 13,304,501.30-19,956,751.95-6,130,047.80

Finding the Fourth Proportional to 13,304,501.30, 19,956,751.95 and 6,130,047.80

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Solution

The fourth proportional to 13,304,501.30, 19,956,751.95 and 6,130,047.80 is: 9,195,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,501.30 : 19,956,751.95 = 6,130,047.80 : x
  2. Step 2: Convert to fraction form
    13,304,501.30/19,956,751.95 = 6,130,047.80/x
  3. Step 3: Cross multiply
    13,304,501.30x = 19,956,751.95 × 6,130,047.80
  4. Step 4: Simplify right side
    13,304,501.30x = 122,335,843,386,243.20
  5. Step 5: Solve for x
    x = 122,335,843,386,243.20/13,304,501.30
  6. Step 6: Final answer
    x = 9,195,071.70

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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.