Home / 15,572,307.16-21,333,703.88-14,990,099.68

Finding the Fourth Proportional to 15,572,307.16, 21,333,703.88 and 14,990,099.68

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Solution

The fourth proportional to 15,572,307.16, 21,333,703.88 and 14,990,099.68 is: 20,536,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572,307.16 : 21,333,703.88 = 14,990,099.68 : x
  2. Step 2: Convert to fraction form
    15,572,307.16/21,333,703.88 = 14,990,099.68/x
  3. Step 3: Cross multiply
    15,572,307.16x = 21,333,703.88 × 14,990,099.68
  4. Step 4: Simplify right side
    15,572,307.16x = 319,794,347,704,802.75
  5. Step 5: Solve for x
    x = 319,794,347,704,802.75/15,572,307.16
  6. Step 6: Final answer
    x = 20,536,092.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.