Home / 19,175,598.10-28,763,397.15-5,528,718.10

Finding the Fourth Proportional to 19,175,598.10, 28,763,397.15 and 5,528,718.10

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Solution

The fourth proportional to 19,175,598.10, 28,763,397.15 and 5,528,718.10 is: 8,293,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,598.10 : 28,763,397.15 = 5,528,718.10 : x
  2. Step 2: Convert to fraction form
    19,175,598.10/28,763,397.15 = 5,528,718.10/x
  3. Step 3: Cross multiply
    19,175,598.10x = 28,763,397.15 × 5,528,718.10
  4. Step 4: Simplify right side
    19,175,598.10x = 159,024,714,440,693.41
  5. Step 5: Solve for x
    x = 159,024,714,440,693.41/19,175,598.10
  6. Step 6: Final answer
    x = 8,293,077.15

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1.5x scale

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.