Home / 10,698,779.52-14,760,441.36-7,029,671.04

Finding the Fourth Proportional to 10,698,779.52, 14,760,441.36 and 7,029,671.04

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Solution

The fourth proportional to 10,698,779.52, 14,760,441.36 and 7,029,671.04 is: 9,698,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,779.52 : 14,760,441.36 = 7,029,671.04 : x
  2. Step 2: Convert to fraction form
    10,698,779.52/14,760,441.36 = 7,029,671.04/x
  3. Step 3: Cross multiply
    10,698,779.52x = 14,760,441.36 × 7,029,671.04
  4. Step 4: Simplify right side
    10,698,779.52x = 103,761,047,166,010.20
  5. Step 5: Solve for x
    x = 103,761,047,166,010.20/10,698,779.52
  6. Step 6: Final answer
    x = 9,698,400.36

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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.