Home / 19,776,398.00-29,710,060.40-13,953,984.62

Finding the Fourth Proportional to 19,776,398.00, 29,710,060.40 and 13,953,984.62

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Solution

The fourth proportional to 19,776,398.00, 29,710,060.40 and 13,953,984.62 is: 20,963,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,398.00 : 29,710,060.40 = 13,953,984.62 : x
  2. Step 2: Convert to fraction form
    19,776,398.00/29,710,060.40 = 13,953,984.62/x
  3. Step 3: Cross multiply
    19,776,398.00x = 29,710,060.40 × 13,953,984.62
  4. Step 4: Simplify right side
    19,776,398.00x = 414,573,725,767,205.69
  5. Step 5: Solve for x
    x = 414,573,725,767,205.69/19,776,398.00
  6. Step 6: Final answer
    x = 20,963,055.35

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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.