Home / 13,785,753.04-19,026,890.16-7,984,533.04

Finding the Fourth Proportional to 13,785,753.04, 19,026,890.16 and 7,984,533.04

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Solution

The fourth proportional to 13,785,753.04, 19,026,890.16 and 7,984,533.04 is: 11,020,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,785,753.04 : 19,026,890.16 = 7,984,533.04 : x
  2. Step 2: Convert to fraction form
    13,785,753.04/19,026,890.16 = 7,984,533.04/x
  3. Step 3: Cross multiply
    13,785,753.04x = 19,026,890.16 × 7,984,533.04
  4. Step 4: Simplify right side
    13,785,753.04x = 151,920,833,130,970.88
  5. Step 5: Solve for x
    x = 151,920,833,130,970.88/13,785,753.04
  6. Step 6: Final answer
    x = 11,020,133.08

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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.