Home / 13,153,058.80-19,710,925.80-9,714,511.60

Finding the Fourth Proportional to 13,153,058.80, 19,710,925.80 and 9,714,511.60

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Solution

The fourth proportional to 13,153,058.80, 19,710,925.80 and 9,714,511.60 is: 14,557,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,058.80 : 19,710,925.80 = 9,714,511.60 : x
  2. Step 2: Convert to fraction form
    13,153,058.80/19,710,925.80 = 9,714,511.60/x
  3. Step 3: Cross multiply
    13,153,058.80x = 19,710,925.80 × 9,714,511.60
  4. Step 4: Simplify right side
    13,153,058.80x = 191,482,017,330,839.28
  5. Step 5: Solve for x
    x = 191,482,017,330,839.28/13,153,058.80
  6. Step 6: Final answer
    x = 14,557,983.83

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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.