Home / 23,088,521.04-31,862,196.36-12,775,678.80

Finding the Fourth Proportional to 23,088,521.04, 31,862,196.36 and 12,775,678.80

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Solution

The fourth proportional to 23,088,521.04, 31,862,196.36 and 12,775,678.80 is: 17,630,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,088,521.04 : 31,862,196.36 = 12,775,678.80 : x
  2. Step 2: Convert to fraction form
    23,088,521.04/31,862,196.36 = 12,775,678.80/x
  3. Step 3: Cross multiply
    23,088,521.04x = 31,862,196.36 × 12,775,678.80
  4. Step 4: Simplify right side
    23,088,521.04x = 407,061,186,557,889.19
  5. Step 5: Solve for x
    x = 407,061,186,557,889.19/23,088,521.04
  6. Step 6: Final answer
    x = 17,630,457.40

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1.5x scale

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.