Home / 29,125,784.02-40,194,547.34-15,895,685.37

Finding the Fourth Proportional to 29,125,784.02, 40,194,547.34 and 15,895,685.37

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Solution

The fourth proportional to 29,125,784.02, 40,194,547.34 and 15,895,685.37 is: 21,936,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,784.02 : 40,194,547.34 = 15,895,685.37 : x
  2. Step 2: Convert to fraction form
    29,125,784.02/40,194,547.34 = 15,895,685.37/x
  3. Step 3: Cross multiply
    29,125,784.02x = 40,194,547.34 × 15,895,685.37
  4. Step 4: Simplify right side
    29,125,784.02x = 638,919,878,106,210.50
  5. Step 5: Solve for x
    x = 638,919,878,106,210.50/29,125,784.02
  6. Step 6: Final answer
    x = 21,936,572.68

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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.