Home / 35,518,014-49,014,859.32-19,220,490

Finding the Fourth Proportional to 35,518,014, 49,014,859.32 and 19,220,490

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Solution

The fourth proportional to 35,518,014, 49,014,859.32 and 19,220,490 is: 26,524,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,014 : 49,014,859.32 = 19,220,490 : x
  2. Step 2: Convert to fraction form
    35,518,014/49,014,859.32 = 19,220,490/x
  3. Step 3: Cross multiply
    35,518,014x = 49,014,859.32 × 19,220,490
  4. Step 4: Simplify right side
    35,518,014x = 942,089,613,411,466.75
  5. Step 5: Solve for x
    x = 942,089,613,411,466.75/35,518,014
  6. Step 6: Final answer
    x = 26,524,276.20

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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.