Home / 13,805,707.19-19,051,933.46-7,610,617.80

Finding the Fourth Proportional to 13,805,707.19, 19,051,933.46 and 7,610,617.80

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Solution

The fourth proportional to 13,805,707.19, 19,051,933.46 and 7,610,617.80 is: 10,502,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805,707.19 : 19,051,933.46 = 7,610,617.80 : x
  2. Step 2: Convert to fraction form
    13,805,707.19/19,051,933.46 = 7,610,617.80/x
  3. Step 3: Cross multiply
    13,805,707.19x = 19,051,933.46 × 7,610,617.80
  4. Step 4: Simplify right side
    13,805,707.19x = 144,996,983,877,038.47
  5. Step 5: Solve for x
    x = 144,996,983,877,038.47/13,805,707.19
  6. Step 6: Final answer
    x = 10,502,684.28

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Why These Related Problems?

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