Home / 19,194,929.02-28,792,448.16-5,549,186.26

Finding the Fourth Proportional to 19,194,929.02, 28,792,448.16 and 5,549,186.26

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Solution

The fourth proportional to 19,194,929.02, 28,792,448.16 and 5,549,186.26 is: 8,323,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,929.02 : 28,792,448.16 = 5,549,186.26 : x
  2. Step 2: Convert to fraction form
    19,194,929.02/28,792,448.16 = 5,549,186.26/x
  3. Step 3: Cross multiply
    19,194,929.02x = 28,792,448.16 × 5,549,186.26
  4. Step 4: Simplify right side
    19,194,929.02x = 159,774,657,721,234.28
  5. Step 5: Solve for x
    x = 159,774,657,721,234.28/19,194,929.02
  6. Step 6: Final answer
    x = 8,323,795.18

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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.