Home / 19,070,911.49-26,317,547.80-10,369,303.22

Finding the Fourth Proportional to 19,070,911.49, 26,317,547.80 and 10,369,303.22

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Solution

The fourth proportional to 19,070,911.49, 26,317,547.80 and 10,369,303.22 is: 14,309,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,911.49 : 26,317,547.80 = 10,369,303.22 : x
  2. Step 2: Convert to fraction form
    19,070,911.49/26,317,547.80 = 10,369,303.22/x
  3. Step 3: Cross multiply
    19,070,911.49x = 26,317,547.80 × 10,369,303.22
  4. Step 4: Simplify right side
    19,070,911.49x = 272,894,633,184,914.53
  5. Step 5: Solve for x
    x = 272,894,633,184,914.53/19,070,911.49
  6. Step 6: Final answer
    x = 14,309,469.86

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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.