Home / 35,358,510.80-53,009,772.60-19,402,158.80

Finding the Fourth Proportional to 35,358,510.80, 53,009,772.60 and 19,402,158.80

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Solution

The fourth proportional to 35,358,510.80, 53,009,772.60 and 19,402,158.80 is: 29,087,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,358,510.80 : 53,009,772.60 = 19,402,158.80 : x
  2. Step 2: Convert to fraction form
    35,358,510.80/53,009,772.60 = 19,402,158.80/x
  3. Step 3: Cross multiply
    35,358,510.80x = 53,009,772.60 × 19,402,158.80
  4. Step 4: Simplify right side
    35,358,510.80x = 1,028,504,025,937,089
  5. Step 5: Solve for x
    x = 1,028,504,025,937,089/35,358,510.80
  6. Step 6: Final answer
    x = 29,087,877.36

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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.